(fg)(x)= 2x^2+10x
Step-by-Step-Explanation:
(fg)(x)=(f(x))(g(x))
(fg)(x)=(2x)(x+5)
(fg)(x)=2x^2+10x
Answer:
2pin1,n€Z
2pin2+pi,n2€Z
Step-by-step explanation:
maybe, but I'm not sure
The answer is (24+24)
the sum is your answer i am going to give you some work to do too
Answer:
C
Step-by-step explanation:
A) not true. Sin A = some decimal
Cos 720 = 1
D) That means that d is not true either. not true
B) Sin55 = cos55 is not true either only sin(45) = cos(45) is true. So B is not true.
That leaves C. I think if you check it, you'll find it is right. sin(A) = cos(90 - A)