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Practice trigonometric ratios of allied angles test with multiple choice question (MCQs): cot(α-90°) =, with choices tanα, −tanα, −cotα, and cotα for online bachelor degree. Practice trigonometric identities questions and answers for problem-solving, merit scholarships assessment test.

## Quiz on Trigonometric ratios of Allied Angles Worksheet 146Quiz Book Download

Trigonometric ratios of Allied Angles Quiz

MCQ: Cot(α-90°) =

1. tanα
2. −tanα
3. −cotα
4. cotα

B

Notation & Value of Function Quiz

MCQ: If X is an image of Y under function f, we write it as

1. x = ƒ(y)
2. y ≠ ƒ(x)
3. y = ƒ(x)
4. y = x

A

Online Math Learning Quiz

MCQ: Sin(α + β) =

1. cosαcosβ+sinαsinβ
2. cosαcosβ+sinαsinβ
3. sinαcosβ-cosαsinβ
4. sinαcosβ+cosαsinβ

D

Trigonometric ratios of Allied Angles Quiz

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

1. 1
2. 2
3. 3
4. 4

D

Groups in Maths Quiz

MCQ: { 3 n : n ε Z } is an abelian group under

1. subtraction
2. division
3. multiplication