Question: sinh x = cosh * = ( ex + e ?) tanh x = sinh x coshx coth * = cosh x sirih x sech

xUse the definition of the hyperbolic functions to prove the identity 1-

sinh x = cosh * = ( ex + e ?) tanh x = sinh x coshx coth * = cosh x sirih x sech x = 2 cosh x csch x = 2 sinh xUse the definition of the hyperbolic functions to prove the identity 1- 1 = tanh2(2x) cosh2 (2x )

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