F.4 AMaths

2007-06-07 6:06 am
Given the parametric equations

X = √ 1 + t^2 and y = √ 1 - t^2 (即 X = 開方 1 + t^2 and y = 開方1 - t^2)

prove that (d^2 y / d x^2) = - (2 / y^3)

回答 (1)

2007-06-07 6:30 am
參考: My Maths knowledge


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