ove the identity 1 tanh x e2x 1 tanh x 1 tanh x 1 tanh x 1

Last updated: 2/7/2023

ove the identity 1 tanh x e2x 1 tanh x 1 tanh x 1 tanh x 1 cosh x cosh x cosh x e x cosh x 0 ex e x ex e x