If \\(x=a \\cos \\theta\\) and \\(y=b \\sin \\theta\\), then prove that \\(\\frac{d^2 y}{d x^2}=....

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If \\(x=a \\cos \\theta\\) and \\(y=b \\sin \\theta\\), then prove that \\(\\frac{d^2 y}{d x^2}=-\\frac{b^4}{a^2 y^3}\\). 📲 PW App Link - https://bit.ly/YTAI_PWAP 🌐 PW Website - https://www.pw.live/



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