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

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

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

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

MCQ: Cot(α + β) =

1. cotαcotβ-1/cotα+cotβ
2. cotαcotβ+1/cotα-cotβ
3. cotαcotβ+1/cotα+cotβ
4. None of Above

A

MCQ: Cos(α + β)cos(α - β) =

1. cos²α-sin²β
2. sin²α-cos²β
3. 2cosα
4. 2sinα

B

MCQ: Cosecθ+2cosec2θ/secθ =

1. tanα/2
2. −tanα/2
3. −cotα/2
4. cotα/2

B

MCQ: 1 + tanαtan2α =

1. −sec2α
2. −cosec2α
3. cosec2α
4. sec2α

D

MCQ: 1 - cosα/sinα =

1. tanα/2
2. −tanα/2
3. −cotα/2
4. None of Above

A