Derivatives of inverse trigonometric functions - Khan Academy
https://www.khanacademy.org/math/ap-calculus-ab/ab-differentiation-2-new/ab-3-4/e/derivatives-of-inverse-trigonometric-functions
WEBDerivatives of inverse trigonometric functions (practice) | Khan Academy. h ( x) = arctan. ( − x 2) h ′ ( − 7) = Use an exact expression. Show Calculator. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.
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