# Tag Info

(This should have been a comment if I had enough reputation.) In the comment to Matt's comprehensive answer, as well as in the original question, @Slev1n has asked about the relation suggesting $\alpha = -e^{\frac{-T}{\tau}}$, while Matt has arrived at the formula $1 - e^{\frac{-T}{\tau}}.$ While it is impossible to have $\alpha = -e^{\frac{-T}{\tau}}$ as \$...