Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

what is the derivative of pi^x

OpenStudy (anonymous):

@xapproachesinfinity @myininaya

OpenStudy (dumbcow):

in general \[\frac{d}{dx} a^x = \ln(a) a^x\]

OpenStudy (anonymous):

can you explain that a little more @dumbcow

ganeshie8 (ganeshie8):

thats a direct formula you may simply replace \(a\) by \(\pi\)

OpenStudy (anonymous):

so that is like a theorem?

ganeshie8 (ganeshie8):

do you know the derivative of e^x ?

OpenStudy (anonymous):

e^x

ganeshie8 (ganeshie8):

Very good! what about the derivative of \(\large e^{5x}\) ?

OpenStudy (anonymous):

e^5x (5)

OpenStudy (dan815):

yeah

ganeshie8 (ganeshie8):

so you do know chain rule, nice :) now you can use those two result to find the derivative of \(\pi^x \)

OpenStudy (dan815):

e^(5x)* (5)

ganeshie8 (ganeshie8):

see if you can write \(\pi^x\) as a power of \(e\)

OpenStudy (anonymous):

but where does the ln come from?

ganeshie8 (ganeshie8):

ln and e are lovers

OpenStudy (dan815):

we rewrite in another form because we know how to take the derivative of it

OpenStudy (anonymous):

ohhh that makes so much sense...thanks so much!!

OpenStudy (dan815):

|dw:1421121563530:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!