![SOLVED: 1) Prove the identity using the expressions cosh(x): sinh(x) = (cosh(2x) + 1) / 2 2) Prove the identity: 2x sech(ln(w)) = x^2 + 1 3) Find the derivative of the SOLVED: 1) Prove the identity using the expressions cosh(x): sinh(x) = (cosh(2x) + 1) / 2 2) Prove the identity: 2x sech(ln(w)) = x^2 + 1 3) Find the derivative of the](https://cdn.numerade.com/ask_images/ffeb413516e3492299d60c45732d1a9a.jpg)
SOLVED: 1) Prove the identity using the expressions cosh(x): sinh(x) = (cosh(2x) + 1) / 2 2) Prove the identity: 2x sech(ln(w)) = x^2 + 1 3) Find the derivative of the
![calculus - Hyperbolic functions. Why are they named with trig functions? - Mathematics Stack Exchange calculus - Hyperbolic functions. Why are they named with trig functions? - Mathematics Stack Exchange](https://i.stack.imgur.com/jGn1w.png)
calculus - Hyperbolic functions. Why are they named with trig functions? - Mathematics Stack Exchange
![SOLVED: When hyperbolic function keys are not available on a calculator, it is still possible to evaluate the inverse hyperbolic functions by expressing them as logarithms shown here: sinh^(-1)(x) = ln(x + SOLVED: When hyperbolic function keys are not available on a calculator, it is still possible to evaluate the inverse hyperbolic functions by expressing them as logarithms shown here: sinh^(-1)(x) = ln(x +](https://cdn.numerade.com/ask_images/a41a10cd3f304d82ae085b67f05e807c.jpg)
SOLVED: When hyperbolic function keys are not available on a calculator, it is still possible to evaluate the inverse hyperbolic functions by expressing them as logarithms shown here: sinh^(-1)(x) = ln(x +
![SOLVED: sinh -[ X = In (x + Vx2 + 1), cosh-1 X = In (x + Vxz + 1), F] 1 +x tanh X = Z1n x - (1 + V1-x SOLVED: sinh -[ X = In (x + Vx2 + 1), cosh-1 X = In (x + Vxz + 1), F] 1 +x tanh X = Z1n x - (1 + V1-x](https://cdn.numerade.com/ask_images/f65ebc89f7054a259db42a2f619110ef.jpg)