Use the definitions e-ex sinh x 2 e* + ex cosh.x 2 and the Maclaurin series...

 

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Use the definitions e-ex sinh x 2 e* + ex cosh.x 2 and the Maclaurin series for e* to show that (a) sinh x=2 x2n+1 =0 (2n+1)! (b) cosh x= 0 (2n)! 50. Use the formula tanh x=- In +x -1 Use the definitions e-ex sinh x 2 e* + ex cosh.x 2 and the Maclaurin series for e* to show that (a) sinh x=2 x2n+1 =0 (2n+1)! (b) cosh x= 0 (2n)! 50. Use the formula tanh x=- In +x -1

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To derive the Maclaurin series for sinhx and coshx well start ... View the full answer