Differential equation of `y = sec ( tan^(-1) x) ` is

The differential, coefficient of sec (tan ^(-1) x ) is

The solution of the differential equation dy/dx=sec x-y tan x is

The solution of the differential equation (dy)/(dx) = sec x -y tan x is

The solution of the differential equation cos y log (sec x + tan x)dx=cos x log(sec y + tan y)dy is

The integrating factor of linear differential equation (dy)/(dx) + y sec x = tan x is

Differential coefficient of sec(tan^(-1) x) is

The solution of the differential equation (dy)/(dx)=secx(sec x+tan x) is

Solve the following differential equations tan y dx + sec^(2) y tan x dy = 0

The solution of the differential equation cos y log(sec x+tan x)dx=cos x log(sec y+tan y)dy is (a) sec^(2)x+sec^(2)y=c(b)sec x+sec y=c(c)sec x-sec y=c(d)Non of these