Differentiating Inverse Trig Functions

AP Calculus AB· difficulty 3/5

ddxarcsin(x2)=\dfrac{d}{dx}\arcsin(x^2) =

  • A

    2x1x2\dfrac{2x}{\sqrt{1-x^2}}

  • B

    2x1x4\dfrac{2x}{\sqrt{1-x^4}}

    check_circle
  • C

    11x4\dfrac{1}{\sqrt{1-x^4}}

  • D

    11x2\dfrac{1}{\sqrt{1-x^2}}

Explanation

11(x2)22x=2x1x4\dfrac{1}{\sqrt{1-(x^2)^2}} \cdot 2x = \dfrac{2x}{\sqrt{1-x^4}}.

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