usa the chain rule to find the derivative of h(x)=sin2xcos2x

Question

anonymous · Answer

chain rule is like a cake, it has layers

anonymous · Answer

wellll i really need to learn how to make this cake. because its confusing to me.

zepdrix · Answer

So like one of the previous ones sandy, we have the product rule.
You can eliminate the need for product rule if you remember your double angle formula for sine though! :)

anonymous · Answer

so for the product rule would u be sin2x and v would be cos2x?

zepdrix · Answer

Mhm :3

anonymous · Answer

sooo i got sin2x(-2sin(2x))+cos2x(2cos(2x)) ?
haha i feel like i did that wrong...

zepdrix · Answer

Hmmm let's see :)

zepdrix · Answer

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Oh, looks like you did it correctly! :) I just got confused because you do it in the reverse order that I usually do hehe