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College math practice test MCQ: cosech(x) = with choices 2/ex + e-x, 1/ex + e-x, 2/ex - e-x and 2/e-x - ex for e-learning, online colleges' competitive exams' preparation for scholarships of college students. Free study guide is for online learning mathematical formulas quiz with MCQs to practice test questions with answers.

MCQ: Cosech(x) =

1. 2/ex + e-x
2. 1/ex + e-x
3. 2/ex - e-x
4. 2/e-x - ex

C

MCQ: Cos²2θ+sin²2θ =

1. 2
2. 1
3. 0
4. −1

A

MCQ: √((1 - sinθ)/(1 + sinθ)) =

1. secθ
2. tanθ-secθ
3. secθ-tanθ
4. cscθ

A

MCQ: Csc²θ-cot²θ =

1. 1
2. −1
3. 0
4. sec²2θ

C

MCQ: Sin²θ =

1. 1 - cos²θ
2. 1+cos²
3. 1-2cos²
4. 1+2cos²

A