What is the derivative of sec2(x)? Calculus Differentiating Trigonometric Functions Derivatives of y=sec(x), y=cot(x), y= csc(x) 1 Answer Callum H. Dec 17, 2014 Use the Chain rule ddx(sec2(x))=2sec(x)⋅sec(x)tan(x) =2sec2(x)tan(x) Answer link Related questions What is Derivatives of y=sec(x) ? What is the Derivative of y=sec(x2)? What is the Derivative of y=xsec(kx)? What is the Derivative of y=sec2(x)? What is the derivative of y=4sec2(x)? What is the derivative of y=ln(sec(x)+tan(x))? What is the derivative of y=sec2(x)? What is the derivative of y=sec2(x)+tan2(x)? What is the derivative of y=sec3(x)? What is the derivative of y=sec(x)tan(x)? See all questions in Derivatives of y=sec(x), y=cot(x), y= csc(x) Impact of this question 278917 views around the world You can reuse this answer Creative Commons License