Revision history of "Hyperbolic cosine function"

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  • (cur | prev) 04:07, 28 August 2011Vipul (talk | contribs). . (366 bytes) (+366). . (Created page with "{{particular function}} ==Definition== The '''hyperbolic cosine function''' denoted <math>\cosh</math>, is defined as follows: <math>\cosh x = \frac{e^x + e^{-x}}{2}</math> H...")