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Evaluate the six trigonometric functions of the angle 8?
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Evaluate the six trigonometric functions of the angle 8?
Write the exact answer Answer 2 Points К. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry. Learn. if sin (θ) = − 13 , and π < θ < 3π2 , find cos (θ). What are the values for the cosine and cotangent functions for angle theta? cosine of theta = -sqrt2/2, cotangent of theta=-1. sine of theta = -8/17. In Exercises 9-16, evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefined cos T 10 sec T 37 14 csc T 13 cot , 16 In Exercises 9-16, evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefined. Angle θ is in standard position. A: Let the base of a right triangle be 'a' and the perpendicular be 'b'. Study with Quizlet and memorize flashcards containing terms like Angle θ is in standard position. We then see another … The point (8, 15) is on the terminal side of an angle in standard position, how do you determine the exact values of the six trigonometric functions of the angle? … Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step Without evaluating, explain how you would find the values of the six trigonometric functions. Aug 15, 2023 · The trigonometric functions calculator will find the sine, cosine, tangent, cotangent, secant, and cosecant of any chosen angle. Use integers or fractions for any numbers in. Advertisement Geometry is packed with terminology that precisely describes the way various points, lines, surf. sine of theta = -8/17. In Exercises 3 and 4, let θ be an acute angle of a right triangle. While investors cannot know everything abou. Find function values for 30° (π/6), 45° (π/4), and 60° (π/3). definitions to find all of the angles: sin theta. act values for the six trigonometric functions of the angle 0 in 132 17 our answer, including any radicals. For the right triangle ABC shown on the right, find the values of all six trigonometric functions of the acute angles A and B. Evaluate the function at the reference angle. (RTTNews) - Akerna (KERN) said the company has engaged JMP Securities to assist in evaluating strategic alternatives. Use integers or fractions for any numbers in the expression. Use these tips to evaluate companies before purchasing their stock. sin 30° csc 45° cot 60° sec 30° cos π 4; sec π 3; cot π 4; csc π 6; Mixed Review (4-02) Using the unit circle, evaluate sec 3 π 2. Consider an acute angle in the trigonometric circle above: notice how you can build a right triangle where:. Find the radius of the circle if theta = 10, s = 2 ft17 ft B) 02 ft D) 0 Like all functions, the sine function has an input and an output. We can test whether a trigonometric function is even or odd by drawing a unit circle with a positive and a negative angle, as in Figure 7. , r 0y y , x 0Pythagorean theorem gives r x2 y2. ) cosθ= (Simplify your answer, including any radicals. The Six Basic Trigonometric Functions. Study with Quizlet and memorize flashcards containing terms like In Exercises 1-8, a point on the terminal side of angle θ is given. What are the values for the cosine and cotangent functions for angle theta? cosine of theta = -sqrt2/2, cotangent of theta=-1. A right triangle is a triangle with 90 degrees as one of its angles Find values of trig functions. With the notation in Figure 3. Without evaluating, explain how you would find the values of the six trigonometric functions. Let be an in standard in the figure below ࣎陘position and let be a point on the represent the distance from to point The six trigonometric functions of are defined by the following terminal side of as shown , so using the distance ratios: sin θ = y cos θ = x tan θ = y , x ≠ 0 Our expert help has broken down your problem into an easy-to-learn solution you can count on. Define the six trigonometric functions in terms of \ (x,y,r\) (rectangular coordinates) and language associated with right triangles. Jun 21, 2024 · Calculate any trigonometric function by inputting the angle at which you want to evaluate it; and Solve for the sides or angles of right triangles by using trigonometry. The Six Basic Trigonometric Functions. We discuss how to find the sine, cosine, tangent, cosecant,. Solve for the leg ( a ): a = c × sin (45°) Relating Angles and Their Functions. , the secant of angle t is equal to 1 cost = 1 x, x ≠ 0. We can evaluate the trigonometric functions of special angles, knowing the side lengths of the triangles in which they occur. Trigonometry Right Triangles Trigonometric Functions of Any Angle May 13, 2015 On the trig unit circle: cos (540) = cos (180 + 360) = -1. What are the values for the cosine and cotangent functions for angle theta? cosine of theta = -sqrt2/2, cotangent of theta=-1. Download free in Windows Store. We discuss how to find the sine, cosine, tangent, cosecant,. tangent of theta = -77/36. Mar 12, 2018 · Learn how to evaluate the six trigonometric functions of the angle in this video math tutorial by Mario's Math Tutoring. Evaluate the six trigonometric functions of the angle θ θ 3 4 2 θ 5 5 2 4. They also define the relationship between the sides and angles of a triangle. Step by step guide to Evaluating Trigonometric Function. Angle θ is in standard position. UNIT 6 WORKSHEET 16 EVALUATING TRIG FUNCTIONS OF ANY ANGLE Find the exact value of the six trigonometric functions of an angle 0, in standard position, given the following information. Enter the angle value in degrees or radians, and see all essential trigonometric functions. Keep reading this article to learn more about trigonometric functions and the trig identities that relate them. Identify the angle, the adjacent side, the side opposite the angle, and the hypotenuse of the right triangle. If (8, -15) is on the terminal ray of angle θ, find the values of the trigonometric functions cos (θ) = 8/17 csc (θ) = -17/15 cot (θ) = -8/15. Define the six trigonometric functions in terms of \ (x,y,r\) (rectangular coordinates) and language associated with right triangles. 8 15 θ 16 30° x 20 45° x 8 θ 4 The y-coordinate is found using the Pythagorean identity as 3√13/8. Evaluate the other fi ve trigonometric functions of θ. Then using the coordin. This is the reference angle. We also discuss how to use Pythagorean theorem to find the missing side of the right … Angle θ is in standard position. With the notation in Figure 3. 1cos (30π180)1cos30π180 Q: Evaluate the six trigonometric functions of d. The secant function is abbreviated as sec. Finding trig values using angle addition identities. Then using the coordin. sinθ= (Simplify your answer, including any radicals. The point (5, −2) is on the terminal ray of angle θ, which is in standard position. The Six Basic Trigonometric Functions. If (8, -15) is on the terminal ray of angle θ, find the values of the trigonometric functions cos (θ) = 8/17 csc (θ) = -17/15 cot (θ) = -8/15. Use the unit circle to find the six trigonometric functions of 7pi/6 Theta is a central angle that cuts off an arc of length s. cosine of theta = 36/85. cosine of theta = 36/85. 8 15 θ 16 30° x 20 45° x 8 θ 4 The y-coordinate is found using the Pythagorean identity as 3√13/8. Without evaluating, explain how you would find the values of the six trigonometric functions. Then find its reference angle-310° Page 21 - Q +. Figure 1. The radius is the hypotenuse; and; The sine and cosine are the catheti of the triangle. LARYGeneral Definition of Trigonometric FunctionsLet be an angle in standard position and x, y be any. Aug 15, 2023 · The trigonometric functions calculator will find the sine, cosine, tangent, cotangent, secant, and cosecant of any chosen angle. Its input is the measure of the angle; its output is the y -coordinate of the corresponding point on the unit circle. Find step-by-step Precalculus solutions and your answer to the following textbook question: Point P is on the terminal side of angle. , In Exercises 23-34, find the exact value of each of the remaining. unblocked games basketball games Define the six trigonometric functions in terms of \ (x,y,r\) (rectangular coordinates) and language associated with right triangles. Use integers or fractions for any numbers in the expression. We discuss how to find the sine, cosine, tangent, cosecant,. Extra points are added for every second left on the clock when all matches. Trigonometry questions and answers. The point is on the terminal side of an angle in standard position. Without evaluating, explain how you would find the values of the six trigonometric functions. (RTTNews) - Akerna (KERN) said the company has engaged JMP Securities to assist in evaluating strategic alternatives. 👉 Learn how to evaluate the six trigonometric functions of a given angle Define the six trigonometric functions in terms of \ (x,y,r\) (rectangular coordinates) and language associated with right triangles. In fact, we can evaluate the six trigonometric functions of either of the two acute angles in the triangle in Figure \(\PageIndex{5}\). Name and evaluate the six trigonometric functions of angle θ. How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any angle? 👉 Learn how to evaluate the six trigonometric functions of a given angle. Keep reading this article to learn more about trigonometric functions and the trig identities that relate them. = √ — 52 + 122 = √ — 169 = 13 = 5, opp = 13, the values of the six trigonometric functions of θ are: sin θ = opp = 12 — cos 13. In Exercises 3-6, evaluate the six trigonometric functions of the angle θ 02:33. 6: Right triangle with sides of 3, 4, and 5. Enter the angle value in degrees or radians, and see all essential trigonometric functions. (LPTX) announced a collaboration agreement with Merck KGaA, and Pfizer to evaluate Leap's GITR agonist, TRX518. There are six trigonometric functions: sine, cosine, tangent and their reciprocals cosecant, secant, and cotangent, respectively. where θ is an angle in standard position with point ( x, y) on the terminal side and r = x 2 + y 2. Aug 15, 2023 · The trigonometric functions calculator will find the sine, cosine, tangent, cotangent, secant, and cosecant of any chosen angle. There are 2 steps to solve this one. sin = yXXXXXXXXXcsc = 1 sin ⇔ sin ≠ 0. When given an angle we locate the angle on the unit circle. intertek 3070293 What are the values for the cosine and cotangent functions for angle theta? cosine of theta = -sqrt2/2, cotangent of theta=-1. When you look at the unit circle, the opposite side is perpendicular to the x-axis. Then using the coordin. Angle conversion, so how to change between an angle in degrees and one in terms of π \pi π (unit circle radians); and. Learn how to evaluate the six trigonometric functions of the angle in this video math tutorial by Mario's Math Tutoring. sind cose = tand = csc seco= cote =. The Six Basic Trigonometric Functions. Solved Examples on Trigonometric Functions. Trigonometric Functions of an Angle. A brain that functions and perhaps sized differently than what's typical is neurodivergent. You can use the To evaluate , solve each term individually. The adjacent leg is 3√5, the hypotenuse is 9. Evaluate Trigonometric Functions. 6 6 8 @ Let o be an acute angle of a right triangle. The Six Basic Trigonometric Functions. (Enter your answers in exact form (Enter your answers in exact form. Trigonometric functions allow us to use angle measures, in radians or degrees, to find the coordinates of a point on any circle—not only on a unit circle—or to find an angle given a point on a circle. carnival party What are the 3 types of trigonometry functions? The three basic trigonometric functions are: Sine (sin), Cosine (cos), and Tangent (tan). Find function values for 30°(π 6), 45°(π 4), 30° ( π 6), 45° ( π 4), and 60°(π 3) Use equal cofunctions of complementary angles. Evaluate the six trigonometric functions of ϴ 1 MATH 1110 February 6, 2009 Values of the other trigonometric functions at the angles listed above can be found easily, since the other functions are all built from sine and cosine Question. It discusses how to evaluate trigonome. Using the Pythagorean Theorem calculate the missing side the hypotenuse. In Exercises 3 and 4, use the unit circle to evaluate the six trigonometric functions of e 0 = -90° 4. 1 cos t = 1 x, x ≠ 0. Related Concepts. Looking for help with steps. Welcome to this trigonometric calculator, a trig tool created to: Calculate any trigonometric function by inputting the angle at which you want to evaluate it; and; Solve for the sides or angles of right triangles by using trigonometry. While different industries can have wildly different rat. We discuss how to find the sine, cosine, tangent, cosecant,. Find the exact values of the six trigonometric functions of the angle Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step For 1 - 3, Evaluate the six trigonometric functions of the angle θ 2 For 4 - 6, find the missing side lengths x and y 5 For 7 - 14, use a calculator to evaluate the trigonometric function to four decimal places cos 27° 8 sin 48° 10 csc 23° 12 cot 13° 14 sin theta = 15/17; cos theta = 8/17 tan theta = 15/8; cot theta = 8/15 csc theta = 17/15; sec theta = 17/8 Draw a right triangle in the first quadrant of the rectangular coordinate plane with base = 8 and height = 15. (a) (b) sin(8) = cos(8) = tan(8) = cot(8) = sec(8) = csc(8) = (-12,-5) sin(8) = cos(6) =… In this section we will give a quick review of trig functions. Define the six trigonometric functions in terms of \ (x,y,r\) (rectangular coordinates) and language associated with right triangles. Jun 21, 2024 · Calculate any trigonometric function by inputting the angle at which you want to evaluate it; and Solve for the sides or angles of right triangles by using trigonometry. Fatima wants to find the value of sine of theta, given cotangent of theta = 4/7 Which identity would be best for Fatima to use? 1 + cotangent-squared of theta = cosecant-squared of theta. * Use the domain and period to evaluate sine and cosine functions. Use the definitions of trigonometric functions of any angle. The radius is the hypotenuse; and; The sine and cosine are the catheti of the triangle.
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In Exercises 9-12, determine the exact values of the six trigonometric functions of the angle θ Question: Evaluating Trigonometric Functions In Exercises 15 and 16, evaluate the six trigonometric functions of the angle θ. The adjacent leg is 3√5, the hypotenuse is 9. ) Find the trigonometric function of the reference angle. Evaluate the six trigonometric functions of θ x y (3, −3) θ 2 4. We can also use our knowledge of reference angles and ordered pairs to find the values of trig functions of angles with measure greater than 360 degrees. The point (x, y) ( x, y) where the terminal side of the angle intersects the circle tells us the lengths of the two legs of the triangle. When given an angle we locate the angle on the unit circle. Use integers or fractions for any numbers in the expression. The reference angle of the angle is the angle 3 ' S T. For … sec θ = r x cot θ = x y. Evaluate the six trigonometric functions for the given angles θ =-π 3, b Solution. Angle alpha is also labeled which is opposite the side labeled 4 Trigonometry; Trigonometry questions and answers; Evaluate the six trigonometric functions of each angle 𝜃. hz frequency benefits list Is your job mindful? In a world where individuals often have to come together to work as. A good way to remember the definitions of sine, cosine, and tangent is with the memory device sohcahtoa. Keep reading this article to learn more about trigonometric functions and the trig identities that relate them. Learn how to identify trustworthy content and avoid plagiarism, copyright, and accessibility issues. (a)The x y-coordinate plane is given. The calculator instantly tells you that sin (45°) = 0 It also gives the values of other trig functions, such as cos (45°) and tan (45°). Trigonometric functions allow us to use angle measures, in radians or degrees, to find the coordinates of a point on any circle—not only on a unit circle—or to find an angle given a point on a circle. Evaluate the six trigonometric functions of the acute angle θ. Enter the angle value in degrees or radians, and see all essential trigonometric functions. How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any. Find function values for 30° (\ (\dfrac {\pi} {6}\)),45° (\ (\dfrac {\pi} {4}\)),and 60° (\ (\dfrac {\pi} {3}\)). In Exercises 3-6, evaluate the six trigonometric functions of the angle θ 02:21. Use integers or fractions for any numbers in the expression. What are the values for the cosine and cotangent functions for angle theta? cosine of theta = -sqrt2/2, cotangent of theta=-1. sin jebe zrelu mamu adj 4 3 3 NOTE: These answers should look familiar to you. sind cose = tand = csc seco= cote =. Cognitive testing plays a crucial role in understanding an individual’s mental abilities and functions. Solution: The hypotenuse of ABC has length 5. Without evaluating, explain how you would find the values of the six trigonometric functions. Mar 12, 2018 · Learn how to evaluate the six trigonometric functions of the angle in this video math tutorial by Mario's Math Tutoring. “Cot” is the abbreviation for “cotangent,” a trigonometric function used to find the value of an angle in a right triangle by dividing the length of an adjacent side by the length. This means the terminal side of the angle to be evaluated must be in quadrant II. Angle θ is in standard position. This trigonometry video tutorial explains how to use reference angles to evaluate trigonometric functions such as sine, cosine, tangent, secant, cosecant, an. Now we want to focus on the perspective the cosine and sine as functions of angles. Determine the exact values of the six trigonometric functions of the angle. Define the six trigonometric functions in terms of \ (x,y,r\) (rectangular coordinates) and language associated with right triangles. Then using the coordin. Given an angle not in the first quadrant, use reference angles to find all six trigonometric functions. I learned this material over 2 years ago and since then have forgotten. (4, 3) sin(θ) cos(θ) tan(θ) cot(θ) sec(θ) csc(θ) Evaluate the six trigonometric functions of the angle θ. How would I "Find the six trigonometric functions for the angle theta whose terminal side passes through the point (-8,-5)"?. Observe the quadrant where the terminal side of the original angle is located. Now we want to focus on the perspective the cosine and sine as functions of angles. In this section you will: Use right triangles to evaluate trigonometric functions. if sin (θ) = − 13 , and π < θ < 3π2 , find cos (θ). iodine for toenail fungus When given an angle we locate the angle on the unit circle. As such, these functions earn the moniker circular functions. Find function values for 30° (\ (\dfrac {\pi} {6}\)),45° (\ (\dfrac {\pi} {4}\)),and 60° (\ (\dfrac {\pi} {3}\)). When given an angle we locate the angle on the unit circle. and is an acute angle. 👉 Learn how to evaluate the six trigonometric functions of a given angle. Trigonometry questions and answers. How To: Given the side lengths of a right triangle, evaluate the six trigonometric functions of one of the acute angles. Let (−4, 3) … How do you find the trigonometric functions of any angle? Well, I guess you could use a special representation of the function through a sum of terms, also known as Taylor … Free math problem solver answers your trigonometry homework questions with step-by-step explanations. Our expert help has broken down your problem into an easy-to-learn solution you can count on. Let θ be an angle with an initial side along the positive x -axis and a terminal side given by the line segment OP. 👉 Learn how to evaluate the six trigonometric functions of a given angle. (RTTNews) - Leap Therapeutics, Inc. 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(-30, 16) sin () - B17 cos (O) = 15/17 tan (0) = 8/15 csc (0) - 17/8 sec (0) 17/15 X cot (0) 15/8. Finding Angles Given The Trig Ratio. Find step-by-step Algebra solutions and your answer to the following textbook question: Use the unit circle to evaluate the six trigonometric functions of $$ \theta. Rest of the functions can be calculated as: tanx = sinx cosx secx = 1 cosx Answer link. We can define trigonometric functions as ratios of the side lengths of a right triangle. 3 the angle θ lies in quadrant III. Trigonometric functions allow us to use angle measures, in radians or degrees, to find the coordinates of a point on any circle—not only on a unit circle—or to find an angle given a point on a circle. gaston and sheehan Human Resources | Templates WRITTEN BY: Charlette Beasley Published November. 5 13 5 6 e ө 8 7 9 4 ө 4 Evaluating Trigonometric Functions In Exercises 13-20, sketch a right triangle corresponding to the trigonometric function of the acute angle e. Enter the angle value in degrees or radians, and see all essential trigonometric functions. sine of theta = -8/17. ) cos 0 = 0 (Simplify your answer, including any radicals. cane corso puppies dollar700 A good way to remember the definitions of sine, cosine, and tangent is with the memory device sohcahtoa. We will cover the basic notation, relationship between the trig functions, the right triangle definition of the trig functions. 👉 Learn how to evaluate the six trigonometric functions of a given angle. If (8, -15) is on the terminal ray of angle θ, find the values of the. keep a secret from your mother Sine is opposite over hypotenuse. if sin (θ) = − 13 , and π < θ < 3π2 , find cos (θ). Explanation: #sin 225 = sin (45 + 180) = - sin 45 = -sqrt2/2# #cos 225 = cos (45 + 180) = - cos 45 = -sqrt2/2# #tan 225 = sin 225/cos 225 = 1#. M presented with a list of 20 natural supplements that she was taking to boost her immune system and fight off a lingering fatigue attributed to Lyme disease The classic interview process is broken. sine of theta = -8/17.
Evaluate trigonometric expressions #31-32, 49-54. Three trigonometric functions for a given angle are shown below. Evaluate the six trigonometric functions for 0. sine of theta = -8/17. There are 2 steps to solve this one. It discusses how to evaluate trigonome. If the point in the angle's terminal side is P=(x,y) then the trigonometric functions can be calculated as: sin alpha=y/r cos alpha=x/r tan alpha=y/x cot alpha=x/y sec alpha=r/x csc alpha=r/y where r=sqrt(x^2+y^2) For the given point we have: r=sqrt((-6)^2+8^2)=sqrt(36+64)=10 So the functions are: sin alpha=8/10=4/5 cos alpha=(-6)/10=-3/5 tan alpha=8/(-6)=-4/3 cot alpha=(-6)/8. Find the reference angle. Extra points are added for every second left on the clock when all matches. Solution: Sin 105° can be written as sin (60° + 45°) which is similar to sin (A + B). They also define the relationship among the sides and angles of a triangle. In fact, we can evaluate the six trigonometric functions of either of the two acute angles in the triangle in Figure \(\PageIndex{5}\). Find the radius of the circle if theta = 10, s = 2 ft17 ft B) 02 ft D) 0 Like all functions, the sine function has an input and an output. We can define trigonometric functions as ratios of the side lengths of a right triangle. We can use this ordered pair to find the values of any of the trig functions of − 30 ∘. (LPTX) announced a collaboration agreement with Merck KGaA, and Pfizer to evaluate Leap's GITR agonist, TRX518. Evaluate the other fi ve trigonometric functions of θ. tronian tautron amazon What are the coordinates of point (x, y) on the terminal ray of angle theta, assuming that the values above were not simplified? (36, -77) The terminal side of an angle in standard position passes through. Use equal cofunctions of complementary angles. A tach-dwell meter is a combination electronic device that measures engine rpm as a tachometer and ignition point dwell angle. adj 4 3 3 NOTE: These answers should look familiar to you. Use the special right triangles to evaluate the indicated trigonometric function. The point (5, −2) is on the terminal ray of angle θ, which is in standard position. Mar 12, 2018 · Learn how to evaluate the six trigonometric functions of the angle in this video math tutorial by Mario's Math Tutoring. cot A; Evaluate the 6 trigonometric functions for any angle in degrees or radians with a calculator. The point (-sqrt of 2/2, sqrt of 2/2) is the point at which the terminal ray of angle theta intersects the unit circle. Find the domain and range of a function. Notice that the location of this angle could be represented as t = − 2 The remaining three functions can all be expressed as reciprocals of functions we have already defined. How To: Given the side lengths of a right triangle, evaluate the six trigonometric functions of one of the acute angles. If (4, −8) is a point on the terminal side of angle α in standard position, evaluate the six trigonometric functions of α. Write the exact answer Answer 2Points Keyboard Shortcuts. Use the definitions of trigonometric functions of any angle. Trigonometry. Consider an arc of length t t in standard position on a unit circle and the angle θ θ spanned by the arc. sine of theta = -77/85. number 4 tattoo ideas In a right triangle, θ is an acute angle and cos = —7 10. 5 and π < t < 3π/2 , determine the other five trigonometric Relating Angles and Their Functions. sin a = - 8/sqrt113 cos a = - 7/sqrt113 tan a = -8/-7 cot a = 7/8 sec a = - sqrt113/7 csc a = - sqrt113/8 Figure 11 1 1. First, select what parameters are known about the triangle. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Then using the coordin. The Six Basic Trigonometric Functions. csc 3pi/2 = - 1, sec3pi/2 = 1/0 (undefined) and cot 3pi/2 = 0. ; Keep reading this article to learn more about trigonometric functions and the trig identities that relate them. The Six Basic Trigonometric Functions. Aug 15, 2023 · The trigonometric functions calculator will find the sine, cosine, tangent, cotangent, secant, and cosecant of any chosen angle. Enter the angle value in degrees or radians, and see all essential trigonometric functions. Below are the values of 6 trig functions of a. Please Subscribe here, thank you!!! https://goo. cosine of theta = 36/85. Start 7-day free trial on the app. Define the six trigonometric functions in terms of \ (x,y,r\) (rectangular coordinates) and language associated with right triangles. Aug 15, 2023 · The trigonometric functions calculator will find the sine, cosine, tangent, cotangent, secant, and cosecant of any chosen angle. Evaluate each trigonometric function of angle A sin A b tan A d csc A f. Use right triangles to evaluate trigonometric functions. 3: Trigonometric Functions of any Angle: Example1: Find each of the six trigonometric functions of θ , if the following points are on the terminal side of the angle θ. 75 Cotangent =4/3 = 125 Cosecant =5/3 = 1. 👉 Learn how to evaluate the six trigonometric functions of a given angle. How do you use the ordered pairs on a unit circle to evaluate a trigonometric function of any angle? 👉 Learn how to evaluate the six trigonometric functions of a given angle.