# Trigonometric ratios of Allied Angles Quizzes Online MCQs PDF Download eBook - 128

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"Cos(90°+θ)sec(-θ)tan(180°-θ)/sec(360°-θ)sin(180°+θ)cot(90°-θ) =", trigonometric ratios of allied angles Multiple Choice Questions (MCQs) with choices *−cosθ, cosθ, −sinθ, and −1* for college entrance exams. Practice trigonometric ratios of allied angles questions and answers to improve problem solving skills for best SAT prep courses online.

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

MCQ: Cos(90°+θ)sec(-θ)tan(180°-θ)/sec(360°-θ)sin(180°+θ)cot(90°-θ) =

- cosθ
- −cosθ
- −sinθ
- −1

D

MCQ: If ƒ(x) = sin(coth^{-1}x), then f^{-1}(x) =

- coth
^{-1}(sin(x)) - coth(sin
^{-1}x) - sin(coth
^{-1}) - sin(coth(x))

B

MCQ: If ƒ(x) = √(x +1, then domain of f is

- [-∞,0]
- [-∞, ∞]
- [0,∞]
- none of these

C

MCQ: Cot(α - β) =

- cotαcotβ-1/cotα+cotβ
- cotαcotβ+1/cotα-cotβ
- cotαcotβ+1/cotα+cotβ
- None of Above

B

MCQ: A declarative statement which may be true or false but not both is called

- Proposition
- Deduction
- Induction
- knowledge

A