# Double Angle Identities MCQ Questions and Answers PDF Download eBook - 1

Practice Double Angle Identities Multiple Choice Questions and Answers PDF, double angle identities MCQs with answers PDF worksheets, college math test 1 for online college programs. 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 (MCQ) 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 double angle identities quiz questions for jobs' assessment test and online courses for best online SAT prep class.

## MCQs on Double Angle Identities Quiz PDF Download eBook

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