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anonymous
 3 years ago
How do you know when to use the washer formula compared to using the cylinderical shells formula? or does it not matter
anonymous
 3 years ago
How do you know when to use the washer formula compared to using the cylinderical shells formula? or does it not matter

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Whenever it's easier.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0That's how I make the decision. As you're trying to define your differential area, you'll see which way makes for a less nasty function to integrate. I can't say for sure right now that both methods will work in all cases (they likely won't).
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