# Double Angle Identities Quiz Questions and Answers 160 PDF Download

Practice double angle identities quiz, college math quiz 160 for online learning. Free math MCQs questions and answers to practice double angle identities MCQs with answers. Practice MCQs to test knowledge on double angle identities, operation on three sets, circular permutation, cube roots of unity, notation and value of function worksheets.

Free double angle identities worksheet has multiple choice quiz question as sin2θ/sinθ -cos2θ/cosθ =, answer key with choices as 2, 1, 0 and secθ problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study double angle identities multiple choice questions based quiz question and answers.

## Quiz on Double Angle Identities Quiz PDF Download Worksheet 160

Double Angle Identities Quiz

MCQ. Sin2θ/sinθ -cos2θ/cosθ =

- 2
- 1
- 0
- secθ

D

Operation on Three Sets Quiz

MCQ. A ∪ ( A ∩ B) =

- B
- A ∪ B
- A
- π

C

Circular Permutation Quiz

MCQ. The letters of the BERN taken all at a time can be written in

- 2 ways
- 6 ways
- 24 ways
- 120 ways

C

Cube Roots of Unity Quiz

MCQ. For a quadratic equation a x² + bx + c sum of the root is

- b⁄a
- −b⁄a
- c⁄a
- None of Above

B

Notation and Value of Function Quiz

MCQ. If f:x→(-x)² is a function, then ƒ(-2) =

- −4
- −2
- 2
- 4

A