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Author Topic: Differentiation  (Read 668 times)
Laksha
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« on: October 04, 2009, 12:26:33 AM »

Given that y=e2xcosx,express dy/dx in the form ke2xcos(x + α) where the value of k and α are to be determined.
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MathTutor
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« Reply #1 on: October 09, 2009, 12:08:58 PM »

Kindly download
« Last Edit: September 07, 2010, 11:00:53 AM by MathTutor » Logged
Open Intelligence
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« Reply #2 on: October 09, 2009, 12:30:23 PM »

Thank you Math Tutor.
What a perfect answer!
Even the admin is impressed.
Good work, keep it up.
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