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Trignometry

Blazing goIITian

Joined:	23 Dec 2011
Post:	1189

9 May 2012 10:28:38 IST

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help...

Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Trigonometry

plz tell me what does sinhx means and how is it diff frm sinx

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pooja garg

Blazing goIITian

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9 May 2012 12:51:52 IST

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sumone plz help me........

Tarun Garg

Blazing goIITian

Joined: 21 Mar 2012

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9 May 2012 16:13:39 IST

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i know only expansion wise no other evidence

pooja garg

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9 May 2012 16:26:56 IST

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i lasoknow d expansion bt want to know d diffrence between them.......

Tarun Garg

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9 May 2012 16:40:18 IST

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sorrrrrrrrry

viswanathan

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9 May 2012 16:48:23 IST

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see this link http://en.wikipedia.org/wiki/Sinh

$\sinh x = x + \frac {x^3} {3!} + \frac {x^5} {5!} + \frac {x^7} {7!} +\cdots = \sum_{n=0}^\infty \frac{x^{2n+1}}{(2n+1)!}$

$\frac{d}{dx}\sinh x = \cosh x \,$

Hyperbolic sine:

$\sinh x = \frac {e^x - e^{-x}} {2} = \frac {e^{2x} - 1} {2e^x}$

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