问一道ap微积分问题求解If one leg AB of a right triangle increases at the rate of 2 inches per second,while the other leg AC decreases at3 inches per second,find how fast the hypotenuse is changing when AB=6 feet and AC=8 feet.我看的巴
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![问一道ap微积分问题求解If one leg AB of a right triangle increases at the rate of 2 inches per second,while the other leg AC decreases at3 inches per second,find how fast the hypotenuse is changing when AB=6 feet and AC=8 feet.我看的巴](/uploads/image/z/10056865-49-5.jpg?t=%E9%97%AE%E4%B8%80%E9%81%93ap%E5%BE%AE%E7%A7%AF%E5%88%86%E9%97%AE%E9%A2%98%E6%B1%82%E8%A7%A3If+one+leg+AB+of+a+right+triangle+increases+at+the+rate+of+2+inches+per+second%2Cwhile+the+other+leg+AC+decreases+at3+inches+per+second%2Cfind+how+fast+the+hypotenuse+is+changing+when+AB%3D6+feet+and+AC%3D8+feet.%E6%88%91%E7%9C%8B%E7%9A%84%E5%B7%B4)
问一道ap微积分问题求解If one leg AB of a right triangle increases at the rate of 2 inches per second,while the other leg AC decreases at3 inches per second,find how fast the hypotenuse is changing when AB=6 feet and AC=8 feet.我看的巴
问一道ap微积分问题求解
If one leg AB of a right triangle increases at the rate of 2 inches per second,while the other leg AC decreases at3 inches per second,find how fast the hypotenuse is changing when AB=6 feet and AC=8 feet.
我看的巴郎上的一道例题 他下面写 AB=u du/dt=1/6(ft/sec) AC=v dv/dt=-1/4
问一道ap微积分问题求解If one leg AB of a right triangle increases at the rate of 2 inches per second,while the other leg AC decreases at3 inches per second,find how fast the hypotenuse is changing when AB=6 feet and AC=8 feet.我看的巴
1 feet=12 inch