What is the derivative of y=sin(tan2x)? Calculus Differentiating Trigonometric Functions Derivative Rules for y=cos(x) and y=tan(x) 1 Answer MoominDave Jun 18, 2018 2sec^2 2xcostan2x Explanation: Use the chain rule: d/dx[sintan2x]=costan2x*d/dx[tan2x] =costan2x*sec^2 2x*d/dx[2x] =2sec^2 2xcostan2x 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 1995 views around the world You can reuse this answer Creative Commons License