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

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