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Hyperbolic Substitution

A substitution which can be used to transform integrals involving square roots into a more tractable form.

formsubstitution
sqrt(x^2+a^2)x=asinhu
sqrt(x^2-a^2)x=acoshu

See also

Integral, Trigonometric Substitution

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Cite this as:

Weisstein, Eric W. "Hyperbolic Substitution." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HyperbolicSubstitution.html

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