Question

How do I convert f(x) = 4 sin(2x - π) + 3 into a cosine function? Help please!

Answer 1

In the first part I was supposed to identify similarities and differences. But based on those I'm still unsure of how to do that.

Answer 2

have you thought about co-function identity

Answer 3

\[\sin(u)=\cos(\frac{\pi}{2}-u)\]

Answer 4

Oh! Well that helps a lot lol

Answer 5

I think I can solve it from here but if I need anymore help I'll tag you :D

Answer 6

k