JEE MAIN - Mathematics Hindi (2022 - 27th June Morning Shift - No. 6)
यदि $$\cos ^{-1}\left(\frac{y}{2}\right)=\log _{\mathrm{e}}\left(\frac{x}{5}\right)^{5},|y|<2$$ हैं, तो :
$$x^{2} y^{\prime \prime}+x y^{\prime}-25 y=0$$
$$x^{2} y^{\prime \prime}-x y^{\prime}-25 y=0$$
$$x^{2} y^{\prime \prime}-x y^{\prime}+25 y=0$$
$$x^{2} y^{\prime \prime}+x y^{\prime}+25 y=0$$
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