Find the exact value of: tan A-tan B tan (A- B) =1+tan A tan B tan 80°- tan(-55°) 1- tan 80° tan(-55°)

Q: find the exact value tan[2cos-1 (1/5)]

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Q: Compute the exact value of tan(195 °)

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Q: Find the exact value of tan 165°.

A: Given

Q: Find the exact value of: (a) tan-11 (b) tan-1(-√3).

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Q: Derive a formula for tan (A - B).

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Q: Use an addition or subtraction formula to find the exact value tan 75°-tan 15° 1+tan 75° tan 15 of A…

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Q: Find the exact value of: tan 60° + tan 150°

A: Given: tan 60° + tan 150°

Q: Find the exact value of the expression. 7n tan- 12

A: Given expression is, tan7π12 Rewriting the above expression as, tan7π12=tan4π12+3π12tan7π12=tanπ3+π4

Q: Evaluate the exact value of sin tan-()

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Q: What is the exact value of tan 14T if it exists? A. 13. B. 13 3 G. P. Undefined

A: The given expression,        tan-14π3

Q: If Tan A =, Find the value of Tan ( - A )

A: We have to find the value

Q: determine which of the two values is greater.a. tan 1 or tan 2 b sin 1 or tan 1 c. cos 2 or sin 2

A: a) tan(1) or tan(2) :       We find exact values of tan(1) and  tan(2) on calculator,…

Q: 1. Find the exact value of tan(sin-().

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Q: Find the exact value of each expression, if it is defined. (If an answer is undefined, enter…

A: t

Q: Find the exact value of: tan 40° + tan 140°

A: We have to find the Exact value of : tan40°+tan140°   .........(1)   As we know, tan(180-θ)=-tanθ…

Q: Evaluate the exact value of sin(tan-()

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Q: find the exact value tan[2cos-1 (1/5)] no decimal

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Q: (a) Find the exact value of tan(A) given that tan(2A) 3 and 4 < A< 7.

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Q: Find the exact value of each expression, if it is defined. (If an answer is undefined, enter…

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Q: Find the exact value of each expression, if it is defined. (If an answer is undefined, enter…

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Q: Find the exact value of tan15°. 4 2+ /3

A: Exact value of:                            tan(15°)=?   We use the trigonometry formulas to find the…

Q: Find the exact value of the expression, if it is defined. (If an answer is undefined, enter…

A: Use inverse trigonometric formula:-        tan-1(tan(x)) = x

Q: - (/3). Gi ve the exact value of tan1

A: We have to find

Q: sin a = 9/41, 0<a<pi/2 cos B = (8[sqrt]113)/113 ,

A: sin a=941 . . . . . (1)⇒cos a=1-sin2a=1-9412=1-811681=16001681=4041 . . . . . . . . (2)

Q: 12 Find the exact value of tan(sin- (-) | 13

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Q: Compute the exact value of tan 12

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Q: The value of tan is -1 1 undefined

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Q: Find the exact value

A: we have to find the exact value: a tantan-11000 b tan-1tanπ4 carctantanπ

Q: find the exact value of tan(pi/8)

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Q: 1. Find the exact value: sinB: Given tanB= -2/5, 3r/2 <B< 2n

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Q: Find the exact value of the expression tan (π/6 + π/4).

A: Given, tanπ6+π4

Q: find the exact value of the expression: 15 tan? + 6 sec2

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Q: Use substitution to determine whether the given x-value is a solution of the equation. tan 4x = - 3,…

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Q: Find the exact value of the expression, if it is defined. (If an answer is undefined, enter…

A: We need to evaluate the exact value of the following trigonometric expression tantan-172

Q: (a) tan(sin (-

A: Explanation of the answer is as follows

Q: 3. If tan a 3 =; and 0° < a < 90°, find tan 2a.

A: Since you are asking to solve only number 3 question. We are solving the number 3 question for you.…

Q: Find the exact value of the expression. arctan(tan(10π/19)

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Q: Use an addition or subtraction formula to find the exact value of tan75∘

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Q: (ii) Hence, without using a calculator, find the value of tan(22.5°

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Q: Find the exact value of cos tan

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Q: to 6.

A: Given: To determine: Value of tanB

Q: Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal…

A: The given value,tan-1(4)

Q: Use the figure to find the exact values of sin(2u), cos(2u), and tan(2u). (4, -7) sin(2u) -0.87 |x…

A: Topic:- trigonometry ratios

Q: 1. Find the exact value: sinB: Given tanB= -2/5, 3t/2 <B< 2n

A: Given query is to find the value of sinB.

Q: Find the solution(s) for theta. -1 = tan 0 (135, 315} [150} (135, 150, 315} {135, 315, 330}

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Q: 12 1 Determine the exact value of cos tan 5

A: Given: To find the value of costan-11215

Q: Find the exact value of tan (–1740)°. 2 1

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Q: Find the value of the trigonometric function: tan (-5π/4)

A: The tangent of an angle in a right triangle is the opposite side divided by the adjacent side.

Q: Use a calculator to solve the equation tan2 x - 3 tan x + 1 = 0 correct to four decimal places, on…

A: To solve the equation,  tan2x-3tanx+1=0 By using substitution, Let u=tanx, u2-3u+1=0