i have little to no idea what's going on here after the first step. Can someone explain? Im not sure what to ask beyond that. thanks
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Originally Posted by kingsolomonsgrave i have little to no idea what's going on here after the first step. Can someone explain? Im not sure what to ask beyond that. thanks The first step was to let so that . Then . Finding is easy. In this case, is not so easy, you have to use the Chain Rule again. See how you go.
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