# Double Angle Identities Multiple Choice Questions Test 1 Tests pdf Download

Practice college math test 1 with MCQ on double angle identities test for online learning. Learn double angle identities multiple choice questions (MCQ) on double angle identities with answers. Free double angle identities revision notes has answer key with choices as cotαcotβ+1/cotα-cotβ, cotαcotβ-1/cotα+cotβ, cotαcotβ+1/cotα+cotβ and none of above of multiple choice questions (MCQ) as cot(α + β) = to test learning skills. Study to learn double angle identities quiz questions to practice MCQ based online exam preparation test.

## MCQ on Double Angle Identities: Test 1 Quiz 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) =

- cos
^{2}α-sin^{2}β - sin
^{2}α-cos^{2}β - 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