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"Tan(45°+A)tan(45°-A) =" Multiple Choice Questions (MCQs) on application of basic identities with choices tana, 1, −tana, and −cota for completely online college. Practice jobs' assessment test, online learning online math learning quiz questions for best online colleges for teaching degree.

MCQ: Tan(45°+A)tan(45°-A) =

1. 1
2. tanA
3. −tanA
4. −cotA

A

MCQ: Tan(180°+θ) =

1. cotθ
2. tanθ
3. sinθ
4. None of Above

B

MCQ: Sin(θ+270°) =

1. cotθ
2. tanθ
3. sinθ
4. −cosθ

D

MCQ: 3sinθ+4cosθ =

1. 5cos(θ+tan-14/3)
2. 5sin(θ+tan-14/3)
3. 5sin(θ+cot-14/3)
4. None of Above

B

MCQ: If α,β,γ are the angles of a triangle ABC, then sin(α + β) =

1. tanγ
2. −cosγ
3. cosγ
4. sinγ

D