Calculus: We give the general formula for arc length along a parabola without using inverse sinh. We replace the hyperbolic sine with a better expression in the antiderivative of Parts 1 and 2 and provide a direct calculation of the formula using a regular trig substitution.
Tagged under: Mathematics,calculus,arc,length,antiderivative,integral,hyperbolic,sine,sinh,logarithm,parabola
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