# Trigonometric Identities Multiple Choice Questions and Answers 1 PDF Book Download

Trigonometric identities multiple choice questions (MCQs), trigonometric identities quiz answers, college math test prep 1 to learn online college courses for math degrees. Triple angle identities MCQs with answers, trigonometric identities quiz questions and answers for admission and merit scholarships test. Practice triple angle identities, trigonometric identities, online math learning, basic trigonometry formulas, trigonometric ratios of allied angles, and career test for online certifications.

Practice trigonometric identities test with multiple choice question: cos3α =, with choices 4cos³α - 3cosα, 4sinα - 3sin³α, 3cos³α - 4cosα, and 3sinα - 4sin³α for online bachelor degree. Practice jobs' assessment test for online learning triple angle identities quiz questions for math major, competitive assessment tests.

## MCQ on Trigonometric Identities Test 1Quiz Book Download

MCQ: Cos3α =

- 4sinα - 3sin³α
- 4cos³α - 3cosα
- 3cos³α - 4cosα
- 3sinα - 4sin³α

A

MCQ: Tan(α + β) =

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

B

MCQ: Cos(-435°) =

- cos15°
- −cos15°
- −sin15°
- sin15°

D

MCQ: 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

C

MCQ: If tanθ < 0, sinθ < 0, then terminal arm of angle lies in quadrant

- 1
- 2
- 3
- 4

A