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Mathematics 17 Online
OpenStudy (anonymous):

how would i find the derivative of f(x)=(7x^(-5x))sin(2pix)

OpenStudy (cggurumanjunath):

use product rule @mjohnston995 .

OpenStudy (anonymous):

sorry, the 7x should be 7e, i know the answer is 7e^(-5x)(-5 sin(2pix)+2cos(2pix)pi), but is the -5 (from -5sin(2pix) coming from the e exponant?

OpenStudy (cggurumanjunath):

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