SOLUTION: Prove: cosh(x)/(1+(sinh(x))^2 = 2e^(x)/(1+e^(2x))

Question 1180100: Prove:
cosh(x)/(1+(sinh(x))^2 = 2e^(x)/(1+e^(2x))
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

by definition, two basic hyperbolic functions are

->->->

and

->->->

start with left side, substitute values above

=

=---...simplify

=

=...simplify

=

=

==>proven

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