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Trigonometry Practice Questions & Answers

0 vote

 Csc 520° is equal to:

Asked on by Guest | Votes 0

 Csc 520° is equal to:

A). csc 20°

B). cos 20°

C). sin 20°

D). tan 45°

0 vote

 1 + cot²2θ =

Asked on by Guest | Votes 0

 1 + cot²2θ =

A). sec²¸

B). csc²¸

C). csc²2¸

D). sec²2¸

0 vote

 Sec²θ-tan²θ =

Asked on by Guest | Votes 0

 Sec²θ-tan²θ =

A). 0

B). -1

C). 1

D). sec²2¸

0 vote

 Csc²θ/2-cot²θ/2 =

Asked on by Guest | Votes 0

 Csc²θ/2-cot²θ/2 =

A). 0

B). -1

C). 1

D). sec²2¸

21 vote

 Cos²2θ =

Asked on by Guest | Votes 21

 Cos²2θ =

A). 1 - sin¸

B). 1 - sin²2¸

C). 1 + sin²¸

D). 1 - sin²¸