For the following assume that all angles are in simplest form, so that if A in QIV yu may assume that 270degree,

Q: to find the 12 Evaluate sin- exact value.

A: Given that

Q: 20. Prove that an angle of 0 radians is constructible if and only if the real number cose(sine)…

A: Since θ is constructible, by definition, (cosθ, sinθ) is a constructible point.

Q: у 27 X 36 45 N

A:

Q: Find Sin, Cos, Tan 12 A 8.

A:

Q: evaluate exactly sin(cos-1(2/3))

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Q: Let 8 be an acute angle of a right triangle for which cos 0 = sin 0 = X Find sin 8.

A:

Q: Which of the following is equivalent to  cotx/secx   A. -cscx+sinx B. cscx-sinx C.-secx-sinx…

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Q: Show that sin 2x Þ 2 sin x by substituting 30 degree for x and then simplifying both sides.

A: To prove: sin2x≠2sinx For x=30°

Q: Evaluate V2 cos sin-! 2.

A:

Q: Use fundamental identities to write tan θ in terms of only cos θ for acute angles

A: tanθ=sinθcosθ

Q: Suppose that -90 degrees <θ< 90 degrees. Cos θ/2  Is it positive or negative

A:

Q: Evaluate the following expressions. Your answer must be an exact angle in radians and in the…

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Q: Write sin 5x cos 9x as a sum or difference. Express your answer with even/odd properties applied.

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Q: evaluate cos theta when sin theta = -7/8 and theta is in the IV quadurant.

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Q: Establish the identity (Cos3x/sinx) + (sin3x/cosx) = 2cot2x The arguments in cos and sin is read…

A: