ddxarcsin(x2)=\dfrac{d}{dx}\arcsin(x^2) =dxdarcsin(x2)=A2x1−x2\dfrac{2x}{\sqrt{1-x^2}}1−x22xB2x1−x4\dfrac{2x}{\sqrt{1-x^4}}1−x42xcheck_circleC11−x4\dfrac{1}{\sqrt{1-x^4}}1−x41D11−x2\dfrac{1}{\sqrt{1-x^2}}1−x21Explanation11−(x2)2⋅2x=2x1−x4\dfrac{1}{\sqrt{1-(x^2)^2}} \cdot 2x = \dfrac{2x}{\sqrt{1-x^4}}1−(x2)21⋅2x=1−x42x.