The number of solutions of the equation `|cosx-sinx|=2cosx in [0,2pi]` is (A) 1 (B) 2 (C) 3 (D) 4

The number of solutions of the equation 4sinx – 3cosx = 7 are

The number of roots of the equation tanx+secx=2cosx in [0, 4pi] is

The number of solutions of the equation sinx-sin2x+sin3x=2cos^(2)x-cosx" in "(0,pi) is

The number of solutions of the equation (secx)/(1-cosx)=1/(1-cosx) in [0,\ 2pi] is equal to 3 (b) 2 (c) 1 (d) 0

The number of solutions of the equation sin2x-2cosx+4sinx=4 in the interval [0,5pi] is

Total number of solutions of sin^(4)x+cos^(4)x=sinx*cosx in [0,2pi] is equal to

The number of solutions of the equation xe^(sinx)-cosx=0 in the interval (0,pi//2) , is

The number of solutions of |cosx|=sinx,0lexle4pi is-