# Trigonometric Identities Multiple Choice Questions 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 online classes. Triple angle identities MCQs, 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 career test for online certifications.

Practice trigonometric identities quizzes with multiple choice questions: 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 exams.

## MCQs on Trigonometric Identities Test 1 PDF 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