# Sine Cosine Tangent MCQs Quiz Online PDF Download

Learn sine cosine tangent MCQs, math test for online courses learning and test prep to practice. Trigonometric identities quiz has multiple choice questions (MCQ), sine cosine tangent quiz questions and answers to learn for students of colleges with education programs.

College math practice test MCQ on sin(a+45°)sin(a-45°) = with options −1/2cos(2a), −1/2sin(2a), 1/2cos(2a) and none of above problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning sine cosine tangent quiz with MCQs to practice test questions with answers.

## MCQs on Sine Cosine Tangent Quiz 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