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## Main Question or Discussion Point

f(x) = ∫e^(1-(x^2)/(b^2))dx the limits are -b to b , take the value of b = 3

- Thread starter arslan894
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- #1

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f(x) = ∫e^(1-(x^2)/(b^2))dx the limits are -b to b , take the value of b = 3

- #2

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Is this the integral?

[tex]

\int_{-3}^{3}e^\frac{1-x^2}{9}dx

[/tex]

[tex]

\int_{-3}^{3}e^\frac{1-x^2}{9}dx

[/tex]

- #3

phyzguy

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We're not going to do it for you. What have you tried?

- #4

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- #5

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Is this it?

[tex]

\int_{-3}^{3}e^\sqrt{1-\frac{x^2}{9}}dx

[/tex]

[tex]

\int_{-3}^{3}e^\sqrt{1-\frac{x^2}{9}}dx

[/tex]

- #6

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yes bro

- #7

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[tex]

\int_{-3}^{3}xe^{x^{2}}dx

[/tex]

In this case if you let u=x

In fact there is no answer in terms of standard functions. What class/context was this for?

- #8

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- #9

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any one knows how to do this function using simpson 3 8 rule in matlab ?

- #10

phyzguy

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http://www.wolframalpha.com/input/?i=NIntegrate[Exp[Sqrt[1-x^2/9]],{x,-3,3}]

- #11

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I also have a doubt . Anybody reply fast

How to integrate

exp(x)*erfc(x) in MATLAB

How to integrate

exp(x)*erfc(x) in MATLAB

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