User contributions
- 17:07, 3 October 2020 (diff | hist) . . (+14) . . Distinguishability (→Indistinguishable to distinguishable (Balls and Urns/Sticks and Stones/Stars and Bars))
- 11:05, 12 June 2018 (diff | hist) . . (-4) . . Vieta's Formulas (→Advanced)