# Double Angle Identities Multiple Choice Questions and Answers PDF Book Download

Double angle identities Multiple Choice Questions and Answers (MCQs), double angle identities quiz answers pdf 1, college math tests to study online certificate courses. Learn double angle identities MCQs, "double angle identities" quiz questions and answers for admission and merit scholarships test. Learn double angle identities career test for GRE subject test tutoring.

"Cot(α + β) =" Multiple Choice Questions (MCQs) on double angle identities with choices *cotαcotβ+1/cotα-cotβ, cotαcotβ-1/cotα+cotβ, cotαcotβ+1/cotα+cotβ, and none of above* for best SAT prep courses online. Practice jobs' assessment test, online learning double angle identities quiz questions for best online SAT prep class.

## MCQs on Double Angle Identities Quiz 1 PDF Book Download

MCQ: Cot(α + β) =

- cotαcotβ-1/cotα+cotβ
- cotαcotβ+1/cotα-cotβ
- cotαcotβ+1/cotα+cotβ
- None of Above

A

MCQ: Cos(α + β)cos(α - β) =

- cos²α-sin²β
- sin²α-cos²β
- 2cosα
- 2sinα

B

MCQ: Cosecθ+2cosec2θ/secθ =

- tanα/2
- −tanα/2
- −cotα/2
- cotα/2

B

MCQ: 1 + tanαtan2α =

- −sec2α
- −cosec2α
- cosec2α
- sec2α

D

MCQ: 1 - cosα/sinα =

- tanα/2
- −tanα/2
- −cotα/2
- None of Above

A