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Question Number 49737 by ajfour last updated on 09/Dec/18
Commented by ajfour last updated on 09/Dec/18
Findparametersaandbofellipsecircumscribingarectangleofsideslandh.
Answered by ajfour last updated on 09/Dec/18
l2a2+h2b2=4,letT=a2b2T=a2(h24−l2a2)=a4h24a2−l2dTda=4h2a3(4a2−l2)−8a5h2(4a2−l2)2dTda=0⇒a=l2,b=h2.
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