# Sine Cosine Tangent MCQs Quiz Online PDF Download

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Study bachelors and masters in mathematics degree MCQs: sin(a+45°)sin(a-45°) =, for online college courses with choices −1/2cos(2a), −1/2sin(2a), 1/2cos(2a), and none of above for scholars competing for college and universities' scholarships with college board and MCAT prep. Free skills assessment test is for online learn sine cosine tangent quiz questions with MCQs, exam preparation questions and answers.

## MCQs on Sine Cosine TangentQuiz PDF Download

MCQ: Sin(A+45°)sin(A-45°) =

- −1/2cos(2A)
- −1/2sin(2A)
- 1/2cos(2A)
- None of Above

A

MCQ: Sin5θcos2θ =

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

A

MCQ: 2sin12°sin46° =

- cos34°cos58°
- sin34°+sin58°
- sin34°-sin58°
- cos34°-cos58°

D

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

- cot2x
- tan2x
- csc2x
- sec2x

B

MCQ: 2sin(x+45°)sin(x-45°) =

- cos2x
- −cos2x
- sin2x
- −sin2x

B