# Algebra and Trigonometry MCQs Quiz Online PDF Download

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## MCQs on Algebra and TrigonometryQuiz PDF Download

MCQ: Cos²θ+sin²θ =

- −2
- −1
- 0
- 1

D

MCQ: Sin²2θ =

- 1 - cos²θ
- 1+cos²θ
- 1+cosθ
- 1 - cos²2θ

D

MCQ: Sin²θ/2 =

- 1 - cos²θ
- 1 - cos²θ/2
- csc²2θ
- sec²2θ

A

MCQ: Cos²θ/2+sin²θ/2 =

- ¹⁄
_{4} - ¹⁄
_{2} - 2
- 1

D

MCQ: 1 + cot²2θ/2 =

- sec²θ
- csc²θ
- csc²2θ
- sec²θ/2

C