Derive the formula for all real x. Explain in your
Chapter 7, Problem 76E(choose chapter or problem)
Derive the formula \(\sinh ^{-1} x=\ln \left(x+\sqrt{x^{2}+1}\right.\) for all real \(x\). Explain in your derivation why the plus sign is used with the square root instead of the minus sign.
Equation Transcription:
Text Transcription:
sinh^-1 x = ln (x + sqrt x^2 + 1
x
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