Hyperbolic Equations

• Cosh(x) + sinh(x) = e^x
• Cosh(x) - sinh(x) = e^-x
• Tanh(x) = (e^2x - 1)/ (e^2x + 1)
• Sinh(x) = (e^x - e^-x) / 2
• Cosh(x) = (e^x + e^-x) / 2
• Cosh^2(x) - Sinh^2(x) = 1