Find the exact length of the given catenary

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Question: 1. The catenary cosh x = ½ (ex +e-x) represents the shape of a hanging cable. Find the exact length of this catenary between x = -1 and x = 1.

2. Concern the region bounded by the quarter circle x2 + y2 = 1, with x ≥ 0, y ≥ 0. Find the volume of the following solids.

The solid whose base is the region and whose crosssections perpendicular to the x-axis are squares.

Reference no: EM131607535

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