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Mathematics 21 Online
OpenStudy (anonymous):

Chain Rule! F(x) = x^2 sec^3 4x

OpenStudy (kira_yamato):

Do you mean \[F(x) = x^2\sec^34x\]?

OpenStudy (anonymous):

Yes! :D

OpenStudy (amistre64):

product and chain

OpenStudy (kira_yamato):

OpenStudy (anonymous):

Thanks Kira! I know where I made my mistake...for some reason I viewed the x^2 as being part of sec^3 4x instead of using the product rule! Argh...and my first 17 problems were correct...that's what I get for staying up all night to this point...next up a 2.5 hour class...*sigh*

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