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# Basic Trigonometry Formulas MCQ with Answers PDF

Practice Basic Trigonometry Formulas Multiple Choice Questions (MCQ), college math quiz answers PDF with live worksheets for online degrees. Solve trigonometric identities Multiple Choice Questions and Answers (MCQs), Basic Trigonometry Formulas quiz questions and answers for colleges that offer certificate programs. "Basic Trigonometry Formulas MCQ" PDF Download: online math learning, sine cosine tangent, trigonometric ratios of allied angles 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. Learn basic trigonometry formulas quiz questions for merit scholarship test and certificate programs for SAT subject test tutoring.

## MCQs on Basic Trigonometry Formulas

1.

cosθ + cosπ =

−2sin(θ + π/2)sin(θ-π/2)
2cos(θ + π/2)sin(θ-π/2)
2cos(θ + π/2)cos(θ-π/2)
None of Above

2.

tan(α - β) =

tanα-tanβ/1 + tanαtanβ
tanα+tanβ/1 - tanαtanβ
cotα+cotβ/1-cotαcotβ
cotα-cotβ/1 + cotαcotβ

3.

cot(α - β) =

cotα-cotβ/1 + cotαcotβ
cotα+cotβ/1-cotαcotβ
cotαcotβ-1/cotα+cotβ
cotαcotβ+1/cotα+cotβ

4.

cot(α + β) =

cotα-cotβ/1 + cotαcotβ
cotα+cotβ/1-cotαcotβ
cotαcotβ-1/cotα+cotβ
cotαcotβ+1/cotα+cotβ

5.

cosα =

1-2sin²α/2
2cos²α/2+1
2cos²α-1
2cos²α-1