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

Practice double angle identities multiple choice questions (MCQs), math test 1 online to learn. Practice double angle identities MCQs questions and answers on double angle identities with answers. Free double angle identities study guide 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. 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