#Integrals

4 messages · Page 1 of 1 (latest)

cloud sable
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Need help with all of these integrals

stray surge
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Maybe you should start by asking for help with one of them @cloud sable and then work your way up

stray surge
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I’ll look at it more tomorrow, but for the first one you’ll need to start by:

Identifying the type of integral you’ll need: u-sub at first, then substitute the x-bounds in terms of u when you figure out what dx is in terms of du, but the problem gets more complex because it also turns into having to rewrite your u-sub into something that makes the denominator factorable, which triggers partial fractions and then a second substitution method and switching the bounds to this NEW substitution (which you can skip if you go back to the original form in terms of x), anyway, once all this is done, you’ll be able to evaluate at the bounds you stuck with (either in terms of x, the u-sub or the new substitution towards the end), I’m not sure how you’re doing in Calc class, so I’ll leave you with these hints. Ping me if you get stuck or if you have no idea what I’m blabbing about.