# Double Angle Identities Quiz Questions 160 pdf Download

Practice college math MCQ test 160 to learn double angle identities quiz online. Find questions to study math quiz on double angle identities. Practice MCQs to test knowledge on double angle identities, operation on three sets, circular permutation, cube roots of unity, notation and value of function,.

Free study guide has multiple choice quiz questions as sin2θ/sinθ -cos2θ/cosθ = with answering options 2, 1, 0 and secθ to test study skills. For e-learning, study online double angle identities multiple choice questions based quiz questions and answers.

## Quiz on Double Angle Identities - 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. Letters of 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 x^{2} + bx + c sum of 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