Differentiate the following function with respect of `x : x/(1+tanx)`

Explanation

Using quotient rule, we have,



`(d/dx)(x/(1+tan x))`


=`((1+tan x)(d/dx)(x)−x(d/dx)(1+tan x))/(1+tan x)^2`

=`[(1+tan x)−x(sec^2x)]/(1+tan x)^2`

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