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Mathematical Methods for Physics and Engineering - Matematica.NET

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COMPLEX NUMBERS AND HYPERBOLIC FUNCTIONS3.27 Show that ds =(coshx/a) dx;curved surface area = πa 2 [8 sinh(b/a) − sinh(2b/a)] − 2πab.flat ends area = 2πa 2 [4 − 4cosh(b/a)+cosh 2 (b/a)].114

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