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Learn fundamentals of trigonometry practice test MCQs: cotθ =, to learn math degree with options 1/cosθ, cosθ/sinθ, sinθ/cosθ, 1/sinθ for online college degrees. Free skills assessment test for online learning college algebra trigonometric function quiz questions for competitive assessment in math major.

MCQ: Cotθ =

1. 1/cosθ
2. cosθ/sinθ
3. sinθ/cosθ
4. 1/sinθ

B

MCQ: Sin5θ+sin3θ =

1. 2cos2θsinθ
2. −2cos4θsinθ
3. −2sin4θcosθ
4. 2sin4θcosθ

D

MCQ: Sin(x+45°) + sin(x-45°) =

1. 1/√2cos(x)
2. √3/2sin(x)
3. 1/√2sin(x)
4. None of Above

C