# Triple Angle Identities Multiple Choice Questions Online pdf eBooks Download

Learn triple angle identities MCQs, online math MCQ for test prep. Trigonometric identities quiz has multiple choice questions (MCQ), triple angle identities quiz questions and answers as cos3α =, answer key 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 to practice triple angle identities quiz online 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