Question

ind all solutions in the interval [0, 2π).

2 sin2x = sin x

Answer 1

Double Angle \(\sin(2x) = \)??

Answer 2

Replace sin2x by 2sinxcosx

Answer 3

Gaaaa! ZeHanz gave it away!

Answer 4

There is still a lot of work left...

Answer 5

lol

Answer 6

Okay then.

Answer 7

How did you replace it?

Answer 8

Or is it a fundemental identity?

Answer 9

It is rather fundamental I'm afraid...

Answer 10

Oh, okay, thanks.

Answer 11

Just simplify by usoing fundemental identities?

Answer 12

What does it mean by the interval of (0, 2pi)?

Answer 13

Why not find ONE, first, before worrynig about that.