Q Solve the equation (cosx - sinx) 2tanx + 1cosx + 2 =0 - Maths - Trigonometric Functions

Question

Q Solve the equation (cosx - sinx) 2 tan x   +   1 cos x
  +   2   = 0

Brijendra Pal · Accepted Answer

Hi, cosx-sinx2tanx+1cosx+2=0 cosx-sinx2sinxcosx+1cosx+2=0 cosx-sinx2sinx+1cosx+2=0 2sinx+1-2sinx+1sinxcosx+2=02sinxcosx +3cosx-2sin2x-sinx= 0 now here terms are not separable as question cannot be written only in terms of sine or cosine so kindly recheck the question

Q. Solve the equation (cosx - sinx) 2 tan x + 1 cos x + 2 = 0

Q. Solve the equation (cosx - sinx) $(2 \tan x + \frac{1}{\cos x}) + 2 = 0$