Use 
to calculate the approximation to the volume of the solid obtained by rotating the graph of 
over 
about the y-axis.
Definitions:
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Q39: Find the speed and the length of
Q41: The derivative of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="The derivative
Q44: Evaluate the limit or state that it
Q50: Determine whether the series <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Determine
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Q85: A glass of cold water with initial
Q91: At 7:30 a.m., a mug of hot
Q92: Find the Maclaurin series for <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg"
Q96: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="If is