Josh
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 Oct 21 awarded Popular Question Sep 24 awarded Autobiographer Apr 7 awarded Good Answer Apr 4 awarded Nice Answer Apr 4 comment Visually stunning math concepts which are easy to explain @sebleblanc It is just amazing that petty much any function can represented with a Taylor series locally Apr 3 awarded Teacher Apr 3 answered Visually stunning math concepts which are easy to explain Feb 5 awarded Tumbleweed Jan 29 asked Verify correct use of Chi-Squared method Jan 29 comment Testing goodness of fit of data and function Do you mean I need to specify if my error is Gaussian or not? Jan 29 comment Testing goodness of fit of data and function But how would you use the mean squared error to show that the data fits with a 5% significance or something like that? Jan 29 revised Testing goodness of fit of data and function edited body Jan 29 asked Testing goodness of fit of data and function Jun 6 awarded Supporter Jun 5 accepted What is the ratio of rational to irrational real numbers? May 27 accepted Differentiation of a function with respect to a product of variables May 26 asked Differentiation of a function with respect to a product of variables Feb 28 comment Vector path length of a hypotenuse I am trying to consider the path length of each step, not its vector length. Each step is made up of 2 times length $w$, while the vector length is $2\sqrt{2}/n$. Feb 28 comment Vector path length of a hypotenuse Are you suggesting that each point of discontinuity has a path length associated with it or it takes time to turn 90 degrees? Feb 28 asked Vector path length of a hypotenuse