Find the exact value by using a half-angle identity.sin 

A.  
B. -  
C. -  
D.  

Answer: A

Mathematics

You might also like to view...

Construct a truth table for the statement.(~p ? ~q) ? ~(q ? p)

A.

TT  F
T F   F
F T   F
F F   F
B.
TT  T
T F   F
F T   F
F F   T
C.
TT  T
T F   T
F T   T
F F   F
D.
TT  T
T F   T
F T   T
F F   T

View
Mathematics

Use common or natural logarithms to solve the exponential equation symbolically.5x = 

A. x =  
B. x = ln 
C. x = - ln 
D. x = - 

View
Mathematics

Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.

A.
B.
C. y9
D.

View
Mathematics

Solve for the variable.x +  = 3

A. 14
B.
C.  
D.  

View
Mathematics