8) Find the exact value of: tan A+ tan B tan (A+B) -tan A tan B tan 80°+ tan55° 1-tan 80° tan55° speaker notes

Q: Evaluate arctan ? if ?=73arctan?= ___ degrees (c) Evaluate tan−1c if c=73tan−1c= ___ degrees   I…

A: To evaluate the value of arc-tan and tan-1(c).

Q: 11 7.Describe and correct the error in finding tan 0 of the triangle below. 15 tan 0 = adj. %3D 12

A: Topic- Triangle

Q: What is the exact value of the expression 12 tan? () + 24 sec ()? 68 O 24 68T O 24m O No correct…

A:

Q: ased on the figure, select all true equations. B 48° A a A tan(48) = sin(48) = - C cos(42) b.…

A:

Q: Why does the substitution statement x = V5 tan 0 correspond to the middle reference triangle shown…

A:

Q: What are the values of cos a and tan a, if a is the measure of an acute angle in a right triangle…

A:

Q: tan e is equal to cot tan?e O-1 O cot?e

A: Here is the solution

Q: An angle of measure 4π3 intersects the unit circle at point (−12,−32). What is the exact value of…

A: Here we will use of trigometric relationship and do as follows

Q: 20 Tan B =- then find : 25 3 IF Cos A = 4 a) Tan(A+B) b) Measure angle C

A:

Q: 3 Find the exact value, in radians, of the expression tan 3.

A:

Q: Which of the following is equivalent to tan()? tan(-5) cot () 57 57 tan 7 tan 6. 6. Done >

A:

Q: Given the triangle below, find tan(0). Enter the answer as a fraction. 17 15 8. Provide your answer…

A: Tanx = Opposite side / Adjacent side

Q: What are the values of cos a and tan a, if a is the measure of an acute angle in a right triangle…

A: Given that α is acute angle, that means 0<α<π2.Hence, all the trigonometric ratios are…

Q: Use the given information to find the exact value of the expression. (3 points) 5 3 3) tan a =- 12 ,…

A: Given thattanα=512, cosβ=-35we have to calcualte…

Q: Find the equivalent expression: cot e+ 1 Select one: O a. tan esec²e O b. cot² @sec² e O c. cot?…

A: Given expression is , cot2ϑ+1 Use trigonometrical identity cotθ=1tanθ Now substitute 1tanθ for cotθ…

Q: 29) Use the Half-angle Formulas to find the exact value of the following expression. tan 22.5°

A: exact value of tan22.5°

Q: Find the exact values. (a) tan(pie/3)            (b)sin(7pie/6)                (c)sec(5pie/3)

A:

Q: Which is the exact value of tan 15° using half-angle identity? A. V2 - 3 B. 2- V3 C. V2- V3 D. V2 -…

A: We can write 15° as 45°-30°. So tan15°=tan45°-30°. Us the identity tanA-B=tanA-tanB1+tanAtanB to…

Q: 3. If tan A = 8 and tan B %3D Determine the value of a. tan(A – B) b. cot(A-B)

A:

Q: 7. Use half-angle formulas to find the exact value for the following: tan 165° Select the correct…

A: First, we simplify the given expression

Q: 2. The terminal side of an angle in standard position intersects the unit circle at point (+,-).…

A: Given point is 12,-32. We know that if the terminal side of an angle θ in standard position…

Q: 1- tan 0 2. tan (45° - 0) 1+ tan 0

A:

Q: 23 Given the ordered pair P, determine the requested sin, cos, or tan of angle . P(5,5) tan0 =…

A:

Q: Enter the exact answer. tan B FREE B 55 Figure 1 4

A: Please refer attached file for solution below

Q: 3) C 40 A 32 What is Tan C? 24

A:

Q: 7 Let 0 be an angle such that cos 0 = and cot 0<0. 8 Find the exact values of tan 0 and csc 0.

A: Given,  cosθ = 78  and  cotθ &lt; 0 We have to find the exact value of tanθ  and  cscθ

Q: If tan A = 13/9, what is the measure of angle A, rounded to the nearest tenth of a degree

A: Given tanA=139

Q: Use an addition or subtraction formula to find the exact value of tan75 degrees =A√+1B√−1 A= B=

A: Consider the expression tan75 degrees The addition formula for tangent is given by

Q: Find the expression identical to the one given. cos?. O 1+ cot? e O tan 0+ sin e 2 tan e tan e- sin…

A: Use trigonometric identities to solve it.

Q: What is tan(A) ? 13 C 12 A

A: We have to find the value of tan A for the given right angle triangle: According to angle A,…

Q: A What is the value of tan(B) in the diagram? 39 15 B 36 C Select one: %3D

A: Given: To find: The value of tanB

Q: 4. An angle of measure 150° intersects the unit circle at point (-,). What is the exact value of…

A:

Q: 2. Find the values of the six trigonometric functions for angle 0, when AC= 10 and BC= 8.

A: Given: AC=10 and BC=8 To Find: The values of the six trigonometric functions

Q: If A + B + C = 180 and tan A + tan B + tan C = 5.67, find the value of tan A tan B tan C

A:

Q: 4. Use a calculator to evaluate each trigonometric ratio, to four decimal places. 177 (d) sec 37 (a)…

A:

Q: 13T , then find exact values for the following: 6. If 0 = sec(0) equals csc(0) equals tan(0) equals…

A: Here I am attaching image so that you understand each and every step.

Q: tan + tan 4. ST tan 1- tan 12 4

A:

Q: Find the exact values of sin 2a, cos 2a, and tan 2a given the following information. tan a = − 12/5…

A: Given, tan a = − 12/5    270° &lt; a &lt; 360°

Q: 24 10 26 A Which trigonometric ratios are equivalent to ? Select all that apply. 13 tan C tan A sin…

A:

Q: Let a and b be two acute angles.Suppose cosa=3/5 and tanb=2/3. Determine the exact and simplified…

A: Given  cos a = 35  and  tan b = 23

Q: If tan A = (7/2), then which of the following is closest to the measure of < A? * 1 point       16°

A: tan A = (7/2), then which of the following is closest to the measure of &lt; A? *

Q: 1. Use AABC to find each trigonometric ratio. Express each answer as a fraction and as a decimal…

A: Find the value of the given trigonometry functions with the the help of diagram

Q: Find the angle measure to the nearest tenth of a degree: 0 = tan-¹(7.9321) 01.4° 07.2° 82.8° O 0.1°

A:

Q: Considering only the values of a and ß for which sec asec Bcos (a + B) is defined, sec asec Bcos (a…

A: secαsecβcos(α+β)=cos(α+β)cosαcosβ

Q: 12 16. A) Determine the primary ratios for tan A = - in the second quadrant. - 5 B) Determine the…

A:

Q: Let a and B be two acute angles. Suppose cosa = 3/5 and tanB = 2/3. Determine the exact and…

A:

Q: Given tan(a +B) = - and sin a = where P(a) is in QII. Find the value of tan 3 if it is in QII. 16 No…

A:

Q: Suppose that 0 is an angle in standard position whose terminal side intersects the unit circle at 41…

A: We have, θ is an angle in a standard position and its terminal side intersects the unit circle at a…

Q: Given the length of AB = 17.1, AD = 25, BD = 15 as shown in Figure 1, use all related trigonometric…

A: Given AB=17.1, BC=11.1, AD=25, BD=15 and∠BDC=40° Using Sin rule in triangle BDC…

Q: 9. Which set of radian angle measures is equivalent to sin (- 4 O 4, 7л 11т 6

A: given angle sin-112 let y=sin-112 therefore siny =12