Basic Trigonometry Formulas Multiple Choice Questions (MCQ), basic trigonometry formulas quiz answers PDF to study online math degree course. 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 merit scholarships assessment test, online learning basic trigonometry formulas quiz questions for competitive exams in math majors 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