Question

Find ‘x’ if 2 sinx cosx = 1 Hint: square both sides and solve the trigonometric equation.

Answer 1

Answer:

It is given that,

2sinx cosx=1

squaring on both sides,

4sin²xcos²x=1

sin²x(1-sin²x)=1/4

sin²x=1/4,1-sin²x=1/4

sinx=±1/2,sinx=±√3/2

sinx=π/6,π/3,2π/3,5π/6

Step-by-step explanation:

Hope it helps you......