# Double Angle Identities Multiple Choice Questions and Answers 1 PDF Book Download

Double angle identities MCQs, double angle identities quiz answers, college math test 1 to learn online college math courses. Double angle identities multiple choice questions (MCQs), double angle identities quiz questions and answers for admission and scholarships exams. Practice double angle identities, and test prep, assessment test for online certifications.

Practice double angle identities career test with multiple choice question: cot(α + β) =, with choices cotαcotβ+1/cotα-cotβ, cotαcotβ-1/cotα+cotβ, cotαcotβ+1/cotα+cotβ, and none of above for online math degree. Prepare jobs' assessment test for online learning double angle identities quiz questions for math major, competitive assessment tests.

## MCQ on Double Angle Identities Test 1Quiz 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