if Y=`tan^-1`|cosx/(1+sinx)| then dy/dx

tan^-1((1+cosx)/(sinx))

If y=tan^(-1)((1-cosx)/(sinx)), then (dy)/(dx) is

If y=tan^(-1)((sinx+cosx)/(cosx-sinx)) , then (dy)/(dx) is equal to (a) 1/2 (b) 0 (c) 1 (d) none of these

If y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx)" at "x=0 is

if y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to

If y=(sinx+cosx)/(sinx-cosx) , then (dy)/(dx) at x=0 is equal to

Express each of the following in the simplest form: tan^(-1){(cosx)/(1-sinx)} ,where -pi/2 < x < pi/2 (ii) tan^(-1)((cosx-sinx)/(cosx+sinx)) , -pi/4 < x < pi/4

Differentiate tan^(-1)((cosx)/(1+sinx)) with respect to sec^(-1)xdot

If Y = (1 + tan x)/(1 - tan x) , then (dy)/(dx) is

Find (dy)/(dx) for y=tan^(-1){(1-cosx)/(sinx)},-piltxltpi .