The solution of `|cosx|= cosx-2sinx` is

General solution of cosx-sinx=1 is

Number of solution of sinx cosx-3cosx+4sinx-13 gt 0 in [0,2pi] is equal to

Number of solution of sinx cosx-3cosx+4sinx-13 gt 0 in [0,2pi] is equal to

The number of solutions of 2sinx+cosx=3 is

The number of solutions of 2 sinx + cosx =3 is:

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

General solution of sinx+cosx=sqrt(2)cosalpha is

The period of (|sinx|+|cosx|)/(|sinx-cosx|) is :

If 2cosx+sinx=1 , then the sum of the values of 7cosx+6sinx is