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Thread: Fundamental Theorem of Calculus

  1. September 9th 2009, 10:26 AM #1
    abititmuss99
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    Fundamental Theorem of Calculus

    this one seems like it should be easy but i am having trouble and I dont know why.

    Intergral from 5 to 7 of ((d/dt)sqrt(5 + 5t^4)) dt
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  2. September 9th 2009, 10:35 AM #2
    knighttof3
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    Quote Originally Posted by abititmuss99 View Post
    this one seems like it should be easy but i am having trouble and I dont know why.

    Intergral from 5 to 7 of ((d/dt)sqrt(5 + 5t^4)) dt
    I am not that good at math but wouldn't this be sqrt (5 + 5t^4)? Put t=7 then subtract from thqat the value you get when you put t=5.
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  3. September 9th 2009, 10:46 AM #3
    abititmuss99
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    awww thats it thanks soooooo much
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  4. September 9th 2009, 11:15 AM #4
    HallsofIvy
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    That is, after all the "Fundamental Theorem of Calculus" as you titled this thread!

    \int_a^b \frac{df}{dx} dx= f(b)- f(a).
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