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Solve Basic Trigonometry Formulas Multiple Choice Questions (MCQ), basic trigonometry formulas quiz answers PDF worksheet, math practice test for online courses. Learn trigonometric identities Multiple Choice Questions and Answers (MCQs), "Basic Trigonometry Formulas" quiz questions and answers for colleges that offer certificate programs. Learn trigonometric ratios of allied angles, double angle identities, sine cosine tangent test prep for SAT subject test tutoring.

"Cosθ + cosπ =" Multiple Choice Questions (MCQ) on basic trigonometry formulas with choices −2sin(θ + π/2)sin(θ-π/2), 2cos(θ + π/2)sin(θ-π/2), 2cos(θ + π/2)cos(θ-π/2), and none of above for colleges that offer certificate programs. Practice basic trigonometry formulas quiz questions for merit scholarship test and certificate programs for SAT subject test tutoring.

MCQ: cosθ + cosπ =

1. −2sin(θ + π/2)sin(θ-π/2)
2. 2cos(θ + π/2)sin(θ-π/2)
3. 2cos(θ + π/2)cos(θ-π/2)
4. None of Above

C

MCQ: tan(α - β) =

1. tanα-tanβ/1 + tanαtanβ
2. tanα+tanβ/1 - tanαtanβ
3. cotα+cotβ/1-cotαcotβ
4. cotα-cotβ/1 + cotαcotβ

A

MCQ: cot(α - β) =

1. cotα-cotβ/1 + cotαcotβ
2. cotα+cotβ/1-cotαcotβ
3. cotαcotβ-1/cotα+cotβ
4. cotαcotβ+1/cotα+cotβ

B

MCQ: cot(α + β) =

1. cotα-cotβ/1 + cotαcotβ
2. cotα+cotβ/1-cotαcotβ
3. cotαcotβ-1/cotα+cotβ
4. cotαcotβ+1/cotα+cotβ

C

MCQ: cosα =

1. 1-2sin²α/2
2. 2cos²α/2+1
3. 2cos²α-1
4. 2cos²α-1

A