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Differential Calculus

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21 Feb 2010 04:49:57 IST

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dy/dx=(3x)/sqrt(x^2+1)

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dy/dx=(3x)/sqrt(x^2+1)

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Ayush

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Joined: 8 Oct 2008

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21 Feb 2010 05:13:06 IST

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so?????????????

Ayush

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Joined: 8 Oct 2008

Posts: 155

21 Feb 2010 05:22:21 IST

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integrationputx=cot (thita)

Bipin Dubey

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Joined: 23 Jan 2007

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21 Feb 2010 09:07:16 IST

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Put x²+1 = z² => x dx = z dz

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