# Basic Trigonometry Formulas MCQs Quiz Online PDF Download

Learn basic trigonometry formulas MCQs, college math online test for distance education, online college courses prep. Practice trigonometric identities multiple choice questions (MCQs), basic trigonometry formulas quiz questions and answers. SAT prep test on trigonometric ratios of allied angles, online math learning, trigonometric identities, basic trigonometry formulas tutorials for online math teacher courses distance learning.

Study bachelors and masters in mathematics degree MCQs: cosθ + cosπ =, for online college courses 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 online global learning to qualify for scholarships for international students with knowledge tests. Free skills assessment test is for online learn basic trigonometry formulas quiz questions with MCQs, exam preparation questions and answers.

## MCQs on Basic Trigonometry FormulasQuiz PDF Download

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: Tan(α - β) =

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

A

MCQ: Cot(α - β) =

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

B

MCQ: Cot(α + β) =

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

C

MCQ: Cosα =

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

A