What is the integral of #e^f(x)#? Calculus Basic Differentiation Rules Chain Rule 1 Answer YouDid Dec 17, 2014 depends on the function; if #f(x)=x#, it's easy, then #int e^x=e^x+C#, but if #f(x)=x^2# you can't calculate it yourself. Answer link Related questions What is the Chain Rule for derivatives? How do you find the derivative of #y= 6cos(x^2)# ? How do you find the derivative of #y=6 cos(x^3+3)# ? How do you find the derivative of #y=e^(x^2)# ? How do you find the derivative of #y=ln(sin(x))# ? How do you find the derivative of #y=ln(e^x+3)# ? How do you find the derivative of #y=tan(5x)# ? How do you find the derivative of #y= (4x-x^2)^10# ? How do you find the derivative of #y= (x^2+3x+5)^(1/4)# ? How do you find the derivative of #y= ((1+x)/(1-x))^3# ? See all questions in Chain Rule Impact of this question 6199 views around the world You can reuse this answer Creative Commons License