Answer:
A. Cos2x
Step-by-step explanation:
f(x) = sin(x)cos(x) = (1/2) sin(2x) using double angle formula.
f'(x) = ( (1/2)sin(2x) )' = 2(1/2)cos(2x) = cos(2x)
Answer:
12/100 is 0.12
Step-by-step explanation:0. tenths, hundredths, thousandths
The letter weighted 7 ounces
