Find principal solutions of the following equations :
(i) `sinx=(-sqrt(3))/(2)`
(ii) `cos x=(-1)/(2)`
(iii) `cotx=-sqrt(3)`

Find the principal solutions of each of the following equations : (i) sinx=(sqrt(3))/(2) (ii) cosx=(1)/(2) (iii) tanx=sqrt(3) (iv) cotx=sqrt(3) (v) "cosec "x=sqrt(3) (vi) secx=(2)/(sqrt(3))

Find the principal solutions of the following equations : (1) cosec x =2 (2) cotx=sqrt(3) .

Find the principal and general solution of the following equations : cotx=-sqrt(3)

Find the principal solutions of the following equations : (1) tanx=-sqrt(3) (2) sqrt(3)sec x+2=0 .

Find the principal solution of the following equations: sinx+cosx=frac{1}{sqrt2}

Find the principal solutions of each of the following equations : (i) sinx=(1)/(2) (ii) cosx=(1)/(sqrt(2))

Find the principal and general solutions of the following equations cotx= -sqrt3

Find the principal solution of the following equations: sqrt3 sintheta-costheta=2

Find the principal and general solutions of the following equation:- cot x = -sqrt3