Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = 
, tan ? < 0Find sin (2?).
A. 
B. 
C. - 
D. 
Answer: D
Mathematics
You might also like to view...
Find the intervals on which the function is continuous.y = 
A. 
B. 
C. 
D. 
Mathematics
Graph the system of linear inequalities.x > 2 and y ? -2
A. 
B. 
C. 
D. 
Mathematics
Find an equation of variation for the given situation.y varies jointly as x and p and inversely as the square of s, and 
when 
and
A. y = 
B. y = 13xps2
C. y = 
D. y = 
Mathematics
Use substitution to determine whether the given number is a zero of the given polynomial.-2; f(x) = x4 + 6x2 - 40
A. Yes B. No
Mathematics