Evaluate the expression without using a calculator. 프 cos 품-sin sin COS COS Evaluate the expression without using a calculator. (sin(5) tan() + csc()* TT 3 6.

Q: Find the exact value of the expression cos (tan -1 3/4. Do not use a calculator..

A: Given: The given expression is

Q: Find the exact value of the expression tan π/6 cos π/3 - cos π/2. Do not use a calculator.

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Q: Evaluate: cos [sin cos[tan' +4 sin sec (" )

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Q: If sinx−cosx=0, then what is the value of sin^4x+cos^4x?

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Q: Verify the identity by converting the left side into sines and cosines. (Simplify at each step.) 5…

A: Solve

Q: Verify the identity. cos3 x sin2 x = (sin2 x − sin4 x)cos x

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Q: Evaluate the exact value of 4 /5 tan sec 4

A: The objective is to evaluate the exact value.

Q: Find the exact value of the expression sin-1 (cos 2π/3). Do not use a calculator.

A: From unit circle we get cos 2π/3= -1/2

Q: Evaluate without using a calculator.      sin  (sin    -1 3/5)

A: It is known that sinsin-1x=x.

Q: Evaluate without using a calculator.       cos ( sin  -1 3/4)

A: We have to evaluate cossin-134 We know that sin-1x=cos-11-x2 Therefore,…

Q: to simplify the expression (sinx+cos x)² are

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Q: If cos (-x) =, find sin(-x).

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Q: If the Tan X= -1 and the Cos X < 0, find the Sin X.

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Q: If θ= -4π/3, than  sin(θ)= cos(θ0=

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Q: 4. Find the exact value. Do not use a calculator. cos - +tan 3 3

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Q: Find the exact value of the expression. Not a decimal. Sin[tan^-1 (- square root of 3/3)]

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Q: Simplify. sin 2x · cos 3x – cos 2x · sin 3x

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Q: Verify the identity. (Simplify at each step.) 8 cos COS[(π/2) - X] sin [(1/2) -x] 8 COS[(π/2) -x]…

A: You must have idea about the basics of trigonometry formula in order to understand this problem.

Q: Evaluate sin tan 9

A:

Q: Verify that the equation is an identity. cos 2x = COS X - Sin x tan x CoS X To verify the identity,…

A: Using trigonometric formula, we verify

Q: Evaluate without using a calculator tan sin-1 15 17

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Q: Sin tan/3 4 70 2u

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Q: Select the best answer. sin x 1+ cosx + sin x 1+ cosx

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Q: Evaluate without using a calculator.        tan ( sin  -1   3/5)

A: We have to evaluate the expression: tan sin-1 35 Assuming, θ=sin1 35⇐sin θ=35 So after assumption…

Q: Evaluate: " sin7 cos4 dx

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Q: sin\theta =-3/4 and cos\theta <0, then tan\theta =

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Q: Rewrite sin (2 cos'v) as an algebraic expression in v. sin(2 cos"v) = ]

A: We have to rewrite the given identity as algebraic expression.

Q: Simplify cos-1(cos(x)) if 0 ≤ x ≤ ?. cos-1(cos(x))=

A:

Q: Find the exact value of the expression.Do not use a calculator.

A: Given expression: cos2tan-1-43

Q: Find the exact value of the expression whenever it is defined.

A: To find the exact value of the expression whenever it is defined.    a) sin 12sin-1 -725b) cos…

Q: Evaluate: " sin' (-) Cos3 dx

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Q: EVALUATE: tan(sin-'(cos(플) + sin(플)) s-'(tan(-주)) + cos

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Q: Find the exact value of the expression sin2 π/7 + cos2 π/7. Do not use a calculator.

A: To find the value of sin2π7+cos2π7. We know that sin2θ+cos2θ=1. Therefore, using the above identity.…

Q: Find the exact value of the expression sin π/6 + tan2 π/3. Do not use a calculator.

A: Given expression is sinπ6+tan2π3.

Q: Evaluate without using calculators: cos sin cos 5 13

A:

Q: Evaluate the expression without using a calculator: (sin(π/3)cos(π/4)-sin(π/4)cos(π/3))2

A: Given- sinπ3·cosπ4-sinπ4·cosπ32 To find- The value of the above expression.

Q: What is the equivalent to sinθtanθcscθ for all values of θ for which sinθtanθcscθ is defined?

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Q: 5) Find the exact value of cos [tan--si sin-" (-): 12

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Q: Evaluate the expression without calculator. sin(sin-1 3/5 + tan-1 1/2)

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Q: Find the exact value of the expression cos2 15° - sin2 15°. Do not use a calculator.

A: Given expression: cos215∘-sin215∘ Recall Double-Angle formula cos2θ=cos2θ-sin2θ

Q: Find the exact value of the expression sin2 π/2 + cos π. Do not use a calculator.

A: Find the exact value of the expression sin2 π/2 + cos π.

Q: Evaluate without using a calculator.       cos ( tan  -1 1/3)

A: Given : = cos ( tan  -1 1/3)   Put tan-1 1/3 = θ         tan θ = 1/3 = cos θ  = 1/√1 + tan2 θ = 1/√1…

Q: Find the exact value of the expression sin-1 (sin π/3). Do not use a calculator.

A: Given:sin-1sin π3