I need help with the following expression: Thank you.
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Well just break it up: In this case 3i is a constant, so the derivative is 0.
Thank you!!! What if it were a bit more complicated? For example, ?
Originally Posted by georgel Thank you!!! What if it were a bit more complicated? For example, ? I do not really know. I know you can always use the definition, i.e. where . Of course .
If it were something like this, then you can rewrite it as so: From here you apply the product rule. (You'll have a chain rule to apply as well.)
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