User:Artkast

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You really do not need to know anything about this person named artkast. The reason being that he is evil. Very evil! In a good way though.

C=\frac{\int_{t_1}^{t_2} s^2(t)\, dt}{\int_{t_0}^{t_1} s^2(t)\, dt}

Artkast
Artkast