Solve `sqrt(3)costheta+sintheta=sqrt(2)` .

solve sqrt3 costheta+sintheta=sqrt2

Solve sqrt 2+sin theta=cos theta .

Consider the equation costheta+sintheta=sqrt2 prove that sin((pi/4)+theta)=1

Consider the equation costheta+sintheta=sqrt2 prove that general solution of the given equation is theta=2npi+pi/4 : ninz

Solve sin2theta+costheta=0

Suppose that costheta=-1/2 and theta is in the 2nd quadrant prove that (4tantheta+4sintheta)/(3costheta-3sintheta)=(4sqrt3)/(3(1+sqrt3))

The minimum value of 2costheta+1/(sintheta)+sqrt(2)tantheta in the interval (0, pi/2) is :

Prove that (costheta)/(1+sintheta)=tan((pi)/(4)-(theta)/(2))

Solve costheta+cos3theta-2cos2theta=0 .