Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = 
, 
< ? < ?Find cos(2?).
A. - 
B. 
C. - 
D. 
Answer: B
Mathematics
You might also like to view...
Evaluate the integral.
A. ?2
B. 
C. 
D. 2?2
Mathematics
Solve the equations containing absolute value. 
= -5
A. 
B. 
C. 
D. ?
Mathematics
Graph the inequality.-3x - 5y ? 15
A. 
B. 
C. 
D. 
Mathematics
The graph of an ellipse is given. Find the standard form of the equation of the ellipse. 
A. 
+ y2 = 1
B. x2 + 
= 1
C. x2 + 
= 1
D. x2 - 
= 1
Mathematics