The general value of x for the equation `9^cosx−2.3^cosx +1=0`

The most general solution of the equation sqrt3cosx +sinx = sqrt2 is :

The general solution of the equation sinx - cosx = 1 is (where n in I ) :

Find the values of p so that the equation 2cos^2x-(p+3)cosx+2(p-1)=0 has a real solution.

Find the values of p so that the equation 2cos^2x-(p+3)cosx+2(p-1)=0 has a real solution.

The number of real solutions of the equation 1-x = [cosx] 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 real solutions of the equation (sinx-x)(cosx-x^2)=0 is

The number of solutions of the equation 2^|x|=1+2|cosx| is

Solutions of the equations (2cosx-1)(3cosx+4)=0 is [0,2pi] 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