" (ii) "tan^(-1)((cos x+sin x)/(cos x-sin x))

Find the derivatives of the following : tan^(-1) ((cos x + sin x)/(cos x - sin x))

tan^(-1)[(2cos x-3sin x)/(3cos x+2sin x)]

Differentiate the following w.r.t x tan^(-1) ((cos x - sin x)/(cos x + sin x))

Write the simplest from of tan^(-1)((cos x -sin x)/(cos x+sin x)), 0 lt x lt pi/2

Write the following functions in the simplest form : tan^(-1)((cos x -sin x)/(cos x + sin x)), -pi/4 lt x lt (3pi)/4

tan^-1((1+cos x)/sin x)

Find the value of tan^(-1) ((cos x - sin x)/(cos x + sin x))

Express in the simplest form tan^(-1)((cos x-sin x)/(cos x+sin x))

If y = Tan ^(-1) ((cos x- sin x)/(cos x + sin x)) then (d ^(2) y)/(dx ^(2))=