The rate of change of a shadow

作成者:ekazakevich, Mark Willis, Doug Kuhlmann

A man running from a street lamp.

A street lamp is 8m high. A man of height 1.6m walks along the street away from the lamp at a steady rate of 1 m/s. At what rate is the length of his shadow changing?

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Damped Trochoidal Curve
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Viviani's Curve
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Construction 4
Assignment 1
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直線・線分
三角関数
回転
関数
パラメトリック曲線