Solve the equation `sinx+cosx=1`

Solve the equation sinx-cosx= sqrt 2 '

Solve the equation (sinx+cosx)=sqrt2 evaluate tanx+cotx.

Solve the equation sin^2x(tanx+1)=3sinx(cosx-sinx)+3 .

Solve the equation sinx + sqrt(3)cosx=sqrt(2)

Solve the equation sinx +sqrt(3) cosx=sqrt(2)

Solve the equation sin2x-12(sinx-cosx)+12=0

Solve the equation sinx +sqrt(3) cosx=sqrt(2)

Solve the equation sinx + sqrt(3)cosx=sqrt(2)

In the interval [-pi/4,pi/4] the number of real solutions of the equations |[sinx , cosx ,cosx],[cosx, sinx, cosx],[cosx , cosx , sinx]| =0

Solve the equation (cosx-sinx)(2tanx+2)=0