For the circle

MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Composite, Implicit, and Inverse Functions · Differentiation: Composite, Implicit, and Inverse Functions

Problem

For the circle x2+y2=a2x^{2}+y^{2}=a^{2}, the expression for d2ydx2\dfrac{d^{2}y}{dx^{2}} in terms of aa and yy is (a) −x2y3-\dfrac{x^{2}}{y^{3}} (b) a2y3\dfrac{a^{2}}{y^{3}} (c) −a2y3-\dfrac{a^{2}}{y^{3}} (d) −a2y2-\dfrac{a^{2}}{y^{2}}

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