# Triple Angle Identities MCQs Quiz Online PDF Download

Practice triple angle identities MCQs, math MCQ test for online learning. Trigonometric identities quiz has multiple choice questions (MCQ), triple angle identities quiz questions and answers to practice as cos3α =, answer key help with choices as 4sinα - 3sin³α, 4cos³α - 3cosα, 3cos³α - 4cosα and 3sinα - 4sin³α problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning triple angle identities quiz with MCQs to practice test questions with answers.

## MCQs on Triple Angle Identities Quiz PDF Download

MCQ. Cos3α =

- 4sinα - 3sin³α
- 4cos³α - 3cosα
- 3cos³α - 4cosα
- 3sinα - 4sin³α

A

MCQ. Sin5θ+sin7θ =

- sin6θcosθ
- cos6θsinθ
- tan2θtanθ
- 2sin6θcosθ

D

MCQ. Sin3θ/sinθ +cos3θ/cosθ =

- sinθ
- 2cot2θ
- cosθ
- cosθ

B

MCQ. Cosθ+cos3θ/2sinθsin2θ =

- tan2θtanθ
- cot2θcotθ
- −tan2θtanθ
- sin2θtanθ

B

MCQ. 2sin7θcos3θ =

- tan2θtanθ
- cot2θcotθ
- −tan2θtanθ
- sin10θ+sin4θ

D