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

Write the number of solutions of the equation 2sinx-3cosx=7.

The number of solution (s) of the equation sin^4 x + cos^4 x = sinx cosx in [0 , 2pi]

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

The number of the solutions of the equation 3sinx + 4cosx-x^2-16 = 0 is

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 |cosx-sinx|=2cosx in [0,2pi] is (A) 1 (B) 2 (C) 3 (D) 4

The total number of solutions of the equation sinx tan4x=cosx for all x in (0, pi) are

The total number of solutions of the equation sinx tan4x=cosx for all x in (0, pi) are