Find the principal solutions of each of the following equations :
(i) `sinx=(-1)/(2)`
`"sin "(3x)/(2)=0`
(iii) `sin(x+(pi)/(5))=0`
(iv) `cos2x=0`
(v) `"cos"(5x)/(2)=0`
(vi) `cos(x+(pi)/(10))=0`

Find the general solution of each of the following equations : (i) sin3x=0 (ii) "sin"(3x)/(2)=0 (iii) (x+(pi)/(5))=0 (iv) cos2x=0 (v) "cos"(5x)/(2)=0 (vi) cos(x+(pi)/(10))=0 (vii) tan2x=0 (viii) tan(3x+(pi)/(6))=0 (ix) tan(2x-(pi)/(4))=0

Find the general solution for each of the following equations : (i) cos4x=cos2x (ii) cos3x=sin2x (iii) sin3x+cos2x=0 (iv) sinmx+sinnx=0

Principal solutions of the equation sin 2x + cos 2x = 0 , where pi < x < 2pi

Principal solutions of the equation sin2x+cos2x=0, where pi

Find the number of solutions of the equations (sin x - 1)^(3) + (cos x - 1)^(3) + ( sin x)^(3) = ( 2 sin x + cos x - 2)^(3) in ( 0, 2 pi) .

The number of solution of the trigonometric equation 1 + cos x . cos 5x = sin^(2) x in [0,2pi] is

Find the number of real solution of the equation (cos x)^(5)+(sin x)^(3)=1 in the interval [0, 2pi]