# Double Angle Identities Quiz Questions and Answers PDF Download 160

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"Sin2θ/sinθ -cos2θ/cosθ =", double angle identities Multiple Choice Questions (MCQs) with choices *1, 2, 0, and secθ* for SAT test. Practice double angle identities questions and answers to improve problem solving skills for GRE test prep classes.

## Quiz on Double Angle Identities PDF Download 160

MCQ: Sin2θ/sinθ -cos2θ/cosθ =

- 2
- 1
- 0
- secθ

D

MCQ: A ∪ ( A ∩ B) =

- B
- A ∪ B
- A
- π

C

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

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

C

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

- b⁄a
- −b⁄a
- c⁄a
- None of Above

B

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

- −4
- −2
- 2
- 4

A