1.Sketch the figure of function (x3-1)/x and indicate the extrerna, inflection points, and concavity. (20%)

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Chia Chung

詳解 #5748175

2023/03/15

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(20%) 1. A copper alloy pipe having yield stressσy = 290 MPa is to carry an axial tensile load P = 1500 kN. A factor of safety of 1.8 against yielding is to be used. If the thickness t of the pipe is to be one-eighth of its outer diameter, what is the minimum required outer diameter ?

1.Sketch the figure of function (x³-1)/x and indicate the extrerna, inflection points, and concavity. (20%)

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