if y=1/√a^2-x^2,find dy/dx
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Step-by-step explanation:
Putting (a2−x2)=t, we get
y=1t√=t−1/2andt=(a2−x2)
⇒ dydx=−12t−3/2=−12t3/2anddtdx=−2x
⇒ dydx=(dydt×dtdx)=−12t3/2×(−2x)=x(a2−m2)3/2
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