Solve the trigonometric equation : `sin 2theta = 1/2`

Solve the trigonometric equation : cos 5theta = -1/2

Solve the trigonometric equation : 3 cos^2 theta + 7 sin^2 theta =4

Find general solution of the trigonometric equation sin5theta = 1

Find the general solution of the trigonometric equation : sec 2theta = -2

Find the pricnipal solution of the trigonometric equation: sin x = 1/2

Solve the trigonometric equation : sin 3x + cos 2x = 0

Find the general solution of the trigonometric equation : cot^2 5theta = 0

Find the general solution of the trigonometric equation : sin^2 2x = 0

Solve the following trigonometric equations: sin(theta/2)=-1 (ii) cos(3theta)/2=1/2 (iii) t a n(2/3theta)=sqrt(3)

Solve the trigonometric equation : tan 2x = - cot (x+pi/3)