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Double Angle Identities MCQ with Answers PDF

Solve Double Angle Identities Multiple Choice Questions (MCQ), college math quiz answers PDF with career tests for online courses. Practice double angle identities Multiple Choice Questions and Answers (MCQs), Double Angle Identities quiz questions bank for best SAT prep courses online. "Double Angle Identities MCQ" PDF book: double angle identities test prep for GRE subject test tutoring.

"Cot(α + β) =" Multiple Choice Questions (MCQ) on double angle identities with choices cotαcotβ-1/cotα+cotβ, cotαcotβ+1/cotα-cotβ, cotαcotβ+1/cotα+cotβ, and none of above for best SAT prep courses online. Practice double angle identities quiz questions for merit scholarship test and certificate programs for best online SAT prep class.

MCQs on Double Angle Identities

1.

cot(α + β) =

cotαcotβ-1/cotα+cotβ
cotαcotβ+1/cotα-cotβ
cotαcotβ+1/cotα+cotβ
None of Above

2.

1+cos2α =

2sinα
2cosα
2secα
2cos²α

3.

cos(α + β)cos(α - β) =

cos²α-sin²β
sin²α-cos²β
2cosα
2sinα

4.

cosecθ+2cosec2θ/secθ =

tanα/2
−tanα/2
−cotα/2
cotα/2

5.

cos2α =

1+ tan²α/1 - tan²
2tanα/1 - tan²
1- tan²α/1 + tan²
None of Above
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