Answer:
8sin(x)cos³(x)
Step-by-step explanation:
sin(4x) +2 sin(2x) = 2sin(2x)*cos(2x) + 2sin(2x) = 2sin(2x)(cos2x + 1)=
= 2sin(2x)(cos²x - sin²x + cos²x + sin²x)=²2sin(2x)*(2cos²x)=
= 4*2sin(x)*cos(x)*cos²(x)= 8sin(x)cos³(x)
Answer:
$42.50
Step-by-step explanation:
multiply 50 by 0.15 and get 7.50 subtract from 50
C it’s correct jdjdjddhehdhdbdbxbsn
Answer:
24/4 = 6
6 x 9 = 54
54
Step-by-step explanation:
