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

Learn double angle identities multiple choice questions, college math online test 1 for e-learning, online college courses test. Practice double angle identities multiple choice questions (MCQs), double angle identities quiz questions and answers. Learn double angle identities ETS GRE test prep for online algebra problems courses distance learning.

Study double angle identities quiz with multiple choice question (MCQs): cot(α + β) =, for bachelor degree and masters in mathematics degree courses with choices cotαcotβ+1/cotα-cotβ, cotαcotβ-1/cotα+cotβ, cotαcotβ+1/cotα+cotβ for online bachelor of science, masters of science and bachelor degree courses preparation. Practice skills assessment test to learn online double angle identities quiz questions with college math MCQs for math certification competitive exam prep.

## MCQ on Double Angle Identities Test 1Quiz PDF 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