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Differential Calculus

Scorching goIITian

Joined:	15 Jul 2007
Post:	245

14 Mar 2009 11:54:40 IST

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180

Simple differentiation

None

Q. y = sin^-1[ ]

Find dy/dx ?

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Mirka

Blazing goIITian

Joined: 13 Aug 2008

Posts: 1313

14 Mar 2009 11:57:32 IST

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substitute sin A = root x and sin B = x .... u get y = sin inverse of ( sinB cosA - sinA cosB ) = sin inverse of ( sin(B-A) ) = B - A = y ... where B = sin inverse of x and A = sin inverse of root x .... its differentitaion is simple now !

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