Answer:
A.2sinxcosx
Step-by-step explanation:
We know the trig identity
Sin (2a) = 2 sin a cos a
sin (2x) = 2 sin x cos x
what is the question?
Domain = x E R
Since an exponential function has no restriction on the "x" value, its domain can range from anywhere on the plane of "x."
Sorry about that
1.
or if you mean (3x^3+5x^2+3x-7)+(8x-6x^2+6):
2.
