Energy Calculation for function $ y = \sqrt(x) $
$ P = \int_0^1\ \! |\sqrt(x)|^2 dx $
$ P = \int_0^1\ \! |x| dx $
$ P = 1 \over 2 * 1^2 - 1 \over 2 * 0^2 $
$ P = 1 \over 2 $
$ P = \int_0^1\ \! |\sqrt(x)|^2 dx $
$ P = \int_0^1\ \! |x| dx $
$ P = 1 \over 2 * 1^2 - 1 \over 2 * 0^2 $
$ P = 1 \over 2 $