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Practice Sine Cosine Tangent Multiple Choice Questions (MCQ), sine cosine tangent quiz answers PDF worksheet, college math test for online degree programs. Solve trigonometric identities Multiple Choice Questions and Answers (MCQs), "Sine Cosine Tangent" quiz questions and answers for colleges that offer online degrees. Learn trigonometric ratios of allied angles, double angle identities, sine cosine tangent test prep for accelerated bachelors degree online.

"Sin(A+45°)sin(A-45°) =" Multiple Choice Questions (MCQ) on sine cosine tangent with choices −1/2cos(2a), −1/2sin(2a), 1/2cos(2a), and none of above for colleges that offer online degrees. Solve sine cosine tangent quiz questions for merit scholarship test and certificate programs for ACT subject test tutoring.

MCQ: sin(A+45°)sin(A-45°) =

1. −1/2cos(2A)
2. −1/2sin(2A)
3. 1/2cos(2A)
4. None of Above

A

MCQ: sin5θcos2θ =

1. 1/2[sin7θ+sin3θ]
2. [sin7θ+sin3θ]
3. 1/2[sin7θ-sin3θ]
4. None of Above

A

MCQ: 2sin12°sin46° =

1. cos34°cos58°
2. sin34°+sin58°
3. sin34°-sin58°
4. cos34°-cos58°

D

MCQ: (cos(x)-cos3x)/(sin3x-sin(x)) =

1. cot2x
2. tan2x
3. csc2x
4. sec2x

B

MCQ: 2sin(x+45°)sin(x-45°) =

1. cos2x
2. −cos2x
3. sin2x
4. −sin2x

B