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Differential Calculus

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20 Sep 2007 17:59:51 IST

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applctn of derivates

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Find the greatest and least value of function f(x) = (sin^-1x)³ + (cos^-1x)³

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tanmay gharat

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20 Sep 2007 18:12:12 IST

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greatest value=pi^3/8
smallest value=pi^3/32

upasana sinha

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21 Sep 2007 19:12:13 IST

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can u show how??

upasana sinha

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21 Sep 2007 19:12:55 IST

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plzz help me wid this prob

Gaurav |spideyunlimited| Ragtah

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21 Sep 2007 20:03:33 IST

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use
(sin-1x)3 + (cos-1x)3
= (sin-1x + cos-1x)3 - 3sin-1x.cos-1x(sin-1x + cos-1x)

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