# Trigonometric ratios of Allied Angles Quizzes Online MCQs PDF Download eBook p. 122

Trigonometric ratios of Allied Angles quiz questions, trigonometric ratios of allied angles multiple choice questions and answers PDF 122 to learn math course for online certification. Practice "Trigonometric Identities" quiz with answers, trigonometric ratios of allied angles Multiple Choice Questions (MCQs) for online college degrees. Free trigonometric ratios of allied angles MCQs, math: trigonometry formulas, remainder theorem, double angle identities, tangent and cotangent functions, trigonometric ratios of allied angles test prep for SAT subject tests.

"Cos(-α) =", trigonometric ratios of allied angles Multiple Choice Questions (MCQs) with choices *−sinα, sinα, −sinα, and sinα* for online college courses. Practice trigonometric identities questions and answers to improve problem solving skills for GRE practice test.

## Trigonometric ratios of Allied Angles Questions and Answers PDF Download eBook

MCQ: Cos(-α) =

- sinα
- −sinα
- −sinα
- sinα

D

MCQ: The domain of tan(x) is

- [-1 1]
- R
- R-{x|x = (2n+1)π/2,nεZ}
- R-{x|x = nπ,nεZ}

C

MCQ: Sinα/1 - cosα =

- tanα/2
- −tanα/2
- −cotα/2
- cotα/2

D

MCQ: If 9x^{5}- 5x²is divided by 3x + 1 then

- −1.6875
- 27⁄16
- 16 /27
- 3

C

MCQ: Sec²θ-tan²θ =

- 1
- 0
- −1
- cot²θ

D