TimeRip496 Messages 249 Reaction score 5 Thread starter Apr 19, 2015 #1 ∫-∞∞(e(-x2)/(x02)) dx =π0.5x0 How do you get this? Sorry my math sucks.
ShayanJ Science Advisor Insights Author Messages 2,802 Reaction score 605 Apr 19, 2015 #2 Check here!
mathman Science Advisor Homework Helper Messages 8,130 Reaction score 575 Apr 19, 2015 #3 The standard normal distribution has a density function [itex]f(x)=\frac{1}{\sqrt {2\pi}}e^{-\frac{x^2}{2}}[/itex] with [itex]\int_{-\infty}^{\infty}f(x)dx=1[/itex]. Make the appropriate change of variables and you get the equation you have.
The standard normal distribution has a density function [itex]f(x)=\frac{1}{\sqrt {2\pi}}e^{-\frac{x^2}{2}}[/itex] with [itex]\int_{-\infty}^{\infty}f(x)dx=1[/itex]. Make the appropriate change of variables and you get the equation you have.