Question

help me

Answer 1

The person here explains it well

Answer 2

which answer is it though?

Answer 3

um, now that you mention it, I don't see an answer. I'll go look for it

Answer 4

i saw those i cant seem to find the answer that matchs in the attactment

Answer 5

@AccessDenied @Agent_Sniffles @evergirl @campbell_st @Libniz @LoveYou*69

Answer 6

I don't know. I called some people to help, try to figure it out. Sorry and good luck!

Answer 7

can you guys help please?

Answer 8

sin(3x) = sin(x + 2x) =
sin(x)cos(2x) + cos(x)sin(2x)

Answer 9

@trollpower which answer is that?

Answer 10

your ques is sin(3x)+Cos(3x)

Answer 11

You just have to remember two formulas

sin(a+b) = sin(a)cos(b) + cos(a)sin(b)

cos(a+b) = cos(a)cos(b) - sin(a)sin(b)

Now solve it and get your answer

Answer 12

i don't know howw