Question 1027023
Hi

Differentiate: {{{( e^sin(2x) / (x^2 + 1))'}}}
I. Apply the quotient Rule 
{{{((2e^sin(2x)cos(2x))(x^2+1) - 2xe^sin(2x))/(x^2+1)^2 }}}
& Simplify as Instructed: