# Double Angle Identities Multiple Choice Questions Test 1 pdf Download

Practice college math test 1 with MCQ on double angle identities online for learning. Practice double angle identities multiple choice questions (MCQ) on double angle identities,. Free study guide has answering options 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

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