prove that
sin 2x = 2 sin x cos x
You asked:
Prove or disprove that the equation $\sin{\left(2 x \right)} = 2 \sin{\left(x \right)} \cos{\left(x \right)}$ is an identity.
prove that
sin 2x = 2 sin x cos x
You asked:
Prove or disprove that the equation $\sin{\left(2 x \right)} = 2 \sin{\left(x \right)} \cos{\left(x \right)}$ is an identity.