Trigonometry Practice Questions & Answers
Asked on by Guest | Votes 0
Csc 520° is equal to:
A). csc 20°
B). cos 20°
C). sin 20°
D). tan 45°
Asked on by Guest | Votes 0
1 + cot²2θ =
A). sec²¸
B). csc²¸
C). csc²2¸
D). sec²2¸
Asked on by Guest | Votes 0
Sec²θ-tan²θ =
A). 0
B). -1
C). 1
D). sec²2¸
Asked on by Guest | Votes 0
Csc²θ/2-cot²θ/2 =
A). 0
B). -1
C). 1
D). sec²2¸
Asked on by Guest | Votes 21
Cos²2θ =
A). 1 - sin¸
B). 1 - sin²2¸
C). 1 + sin²¸
D). 1 - sin²¸