Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §8.2 Length of a Plane Curve, #25 · Calculus · Applications of integrals

Find the length of … from … to … and draw the…

Find the length of $x = \frac{1}{2} (e^{y} + e^{- y})$ from $y = - 1$ to $y = 1$ and draw the curve.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §8.2 Length of a Plane Curve, #25

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