Derivative of ln(tan(x/2))

Derivative of ln(tan(x/2)). Simple step by step solution, to learn. Simple, and easy to understand, so dont hesitate to use it as a solution of your homework.

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Derivative of ln(tan(x/2)):

(ln(tan(x/2)))'(1/tan(x/2))*(tan(x/2))'(1/tan(x/2))*((x/2)'/((cos(x/2))^2))(1/tan(x/2))*((((x)'*2-(x*(2)'))/(2^2))/((cos(x/2))^2))(1/tan(x/2))*(((1*2-(x*(2)'))/(2^2))/((cos(x/2))^2))(1/tan(x/2))*(((1*2-(x*0))/(2^2))/((cos(x/2))^2))((1/2)/((cos(x/2))^2))/tan(x/2)`
The calculation above is a derivative of the function f (x)