# Triple Angle Identities MCQs Quiz Online Tests pdf Download

Practice MCQs on triple angle identities, math MCQs for online 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 - 3sin^{3}α, 4cos^{3}α - 3cosα, 3cos^{3}α - 4cosα and 3sinα - 4sin^{3}α for competitive exam prep. Free study guide is to learn triple angle identities quiz online with MCQs to practice test questions with answers.

## MCQs on Triple Angle Identities Quiz pdf Download

MCQ. Cos3α =

- 4sinα - 3sin
^{3}α - 4cos
^{3}α - 3cosα - 3cos
^{3}α - 4cosα - 3sinα - 4sin
^{3}α

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