User:Calculus 248/sandbox

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behold the sandbox

line of h (not infinite): h^{h^{h^{h^{h^{h^{h^{h^{h^{hh^{h^{h^{h^{h^{h^{h^{h^{h^h}}}}}}}}}}}}}}}}}

this is infinite: $\infty$ or $\sum _{k=1}^{\infty }k=\infty (\infty +1)\div 2=\infty terminal$ ^{[citation needed]}

$\int$ $e -x 2$ $dx={{\sqrt {\pi }} \over 2}erf(x)+C$ ^{[citation needed]}

h⁄2