A. B. C. D.
Answer: C
Simplify
Solve the system by elimination.
A. (18, -4) B. (-4, 18) C. (4, -18) D. (6, -18)
Subtract.
A. 0.0341 B. 0.0331 C. 0.1341 D. 0.0441
Establish the identity.cos4 x = (3 + 4 cos(2x) + cos (4x))
What will be an ideal response?