3-9 Related Rates

相关变化率

← 3-8 指数增长与衰减

PPT 讲义

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3-9 Related Rates

PPT 讲义

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小节练习

1. In related rates problems, we differentiate with respect to:

x y t (time) The rate

2. If a circle's radius grows at dr/dt = 2, how fast does the area grow when r=5?

4pi 10pi 20pi 25pi

← 3-8 指数增长与衰减