How can I find the mean value of an exponential profile?
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assume a surface density profile Sigma(y)=Sigma_p e^{-2y}. How can I find a (fixed) mean value to approximate the mentioned profile?
Is it true fo find the value of below integral?
1/2 int_{0}^{5} Sigma(y)dy
exponential-function means exponential-distribution
asked Dec 1 at 20:47
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up vote
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down vote
favorite
assume a surface density profile Sigma(y)=Sigma_p e^{-2y}. How can I find a (fixed) mean value to approximate the mentioned profile?
Is it true fo find the value of below integral?
1/2 int_{0}^{5} Sigma(y)dy
exponential-function means exponential-distribution
asked Dec 1 at 20:47
Perfect Fluid
13
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
assume a surface density profile Sigma(y)=Sigma_p e^{-2y}. How can I find a (fixed) mean value to approximate the mentioned profile?
Is it true fo find the value of below integral?
1/2 int_{0}^{5} Sigma(y)dy
exponential-function means exponential-distribution
asked Dec 1 at 20:47
Perfect Fluid
13
assume a surface density profile Sigma(y)=Sigma_p e^{-2y}. How can I find a (fixed) mean value to approximate the mentioned profile?
Is it true fo find the value of below integral?
1/2 int_{0}^{5} Sigma(y)dy
exponential-function means exponential-distribution
exponential-function means exponential-distribution
asked Dec 1 at 20:47
Perfect Fluid
13
asked Dec 1 at 20:47
Perfect Fluid
13
asked Dec 1 at 20:47
Perfect Fluid
13
asked Dec 1 at 20:47
Perfect Fluid
13
asked Dec 1 at 20:47
Perfect Fluid
13
13
add a comment |
add a comment |
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