Question

Solve the equation
Sin 2Q = sin Q

Answer 1

Answer:

nahi pata ha bhai please find the attachment of the answer is

Answer 2

Step-by-step explanation:

Explanation:

sin2(θ)=12

sin(θ)=1√2=√22orsin(θ)=−1√2=−√22

θ=π4+2kπorθ=3π4+2kπor

θ=5π4+2kπorθ=7π4+2kπ

If you trace these four solutions in the trigonometrical circle you will see that the four can be resumed in just one:

θ=π4+kπ2