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- Nov 20th 2009, 08:28 AMracewithferrariFundamental Theorem of Calculus to find the derivative of the function
- Nov 20th 2009, 09:00 AMtom@ballooncalculus
Firstly,

The FTC says it then follows that

Just in case a picture helps...

http://www.ballooncalculus.org/asy/ftc/two.png

... and in this case...

http://www.ballooncalculus.org/asy/ftc/cosRoot.png

... where straight continuous lines differentiate downwards (integrate up) with respect to x.

__Spoiler__:

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Don't integrate - balloontegrate!

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