Solve the equation: `2sin3ydx+3xcos3ydy=0`

Solve the equation: x^(2)+3=0

Solve the equation: sin2theta+cos3theta=0

Solve the equation sin^(3)x*cos3x+cos^(3)x*sin3x+(3)/(8)=0

Solve the equation sin^(2)x + cos^(2)3x=1

Solve the equation sin^3xcosx-sinxcos^3x=1/4

Solve the equaiton :2sin x+sqrt(3)sin x=0

Solve the equation 2sin17x+sqrt3cos5x+sin5x=0 .

Solve the trigonometric equation: sin3x+cos2x=0

Solve the equation ydx+(x-y^(2))dy=0

The number of solutions in the interval [0, pi] of the equation sin^(3)x cos 3x+sin 3xcos^(3)x=0 is equal to