Use the formula for 
to simplify the expression 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
You might also like to view...
Show that the function is a solution of the wave equation.w(x, t) = cos (3t - 3cx), c ? 1
A. No B. Yes
Mathematics
Evaluate the algebraic expression for the given values of the variables.x3 - 3y for x = 8 and y = 2
A. 506 B. 18 C. 30 D. 518
Mathematics
Factor by grouping.2x3 - 6x2 + 7x - 21
A. (x + 3)(2x2 + 7) B. (x - 3)(2x2 - 7) C. (x - 3)(2x + 7) D. (x - 3)(2x2 + 7)
Mathematics
Match the equation to the graph.(x + 1)2 = -8(y - 2)
A. 
B. 
C. 
D. 
Mathematics