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College Math Practice Test 63

# Trigonometry Problems Quiz PDF: Questions and Answers - 63

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The Quiz: Sec²θ-tan²θ =; "Trigonometry Problems" App Download (Android & iOS) Free with answers −1, 1, 0 and sec²2θ to study online classes courses. Practice fundamentals of trigonometry questions and answers, Google eBook to download free sample for best online GRE prep class.

## Trigonometry Problems Questions and Answers : Quiz 63

MCQ 311: Sec²θ-tan²θ =

1. 1
2. −1
3. 0
4. sec²2θ

MCQ 312: Matrices obtained by changing rows and columns is called

1. rectangular matrix
2. transpose
3. symetric
4. None of Above

MCQ 313: Tan(α-90°) =

1. tanα
2. −tanα
3. −cotα
4. cotα

MCQ 314: The geometric mean between -2ι and 8ι are

1. ±4
2. ±3
3. ±2
4. ±1

MCQ 315: Cotθ =

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

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