What is the derivative of f(x) = tan( 2x^2 )? Calculus Differentiating Trigonometric Functions Derivative Rules for y=cos(x) and y=tan(x) 1 Answer Trevor Ryan. Dec 30, 2015 4xsec^2(2x^2) Explanation: Using the rule d/dxtan[u(x)]=sec^2[u(x)]*(du)/(dx). therefored/dxtan(2x^2)=sec^2(2x^2)*(4x) Answer link Related questions What is the derivative of y=cos(x) ? What is the derivative of y=tan(x) ? How do you find the 108th derivative of y=cos(x) ? How do you find the derivative of y=cos(x) from first principle? How do you find the derivative of y=cos(x^2) ? How do you find the derivative of y=e^x cos(x) ? How do you find the derivative of y=x^cos(x)? How do you find the second derivative of y=cos(x^2) ? How do you find the 50th derivative of y=cos(x) ? How do you find the derivative of y=cos(x^2) ? See all questions in Derivative Rules for y=cos(x) and y=tan(x) Impact of this question 3892 views around the world You can reuse this answer Creative Commons License