A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides

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A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a speed of 2 ft/s, how fast is the angle between the top of the ladder and the wall changing when the angle is π/4 rad?

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Calculus Early Transcendentals

ISBN: 978-0538497909

7th edition

Authors: James Stewart

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Question Posted: Jun 25, 2010 11:17 PM

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A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides

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Calculus Early Transcendentals

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