Question

If sin theta = cos (60+theta) find the value of theta

Answer 1

hope this helps you.. ..

Answer 2

Answer:

Step-by-step explanation:

sin theta=cos(60+theta)

cos(90- theta)=cos(60+theta). (cos gets cancelled)

>90-theta=60+theta

90-60=2theta

30=2theta

>theta=30/2=15