Prove that if f' and g' are continuous on a line interval [a,b] then

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- Apr 26th 2008, 10:27 AMmatty888Functions
Prove that if f' and g' are continuous on a line interval [a,b] then

http://www.cramster.com/Answer-Board...6080265979.gif - Apr 26th 2008, 10:29 AMMathstud28
- Apr 26th 2008, 10:32 AMMoo
Hello,

Mathstud : I think he wants to demonstrate it :p

Consider f(x)g(x)

What is the derivative for ? ;)

Then by using the linearity of the integral, you'll get the result.