Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:14Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
d/dt [t^8] = 8t^7
det| 3 1 ; 7 4 | = 5
371K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
det| 12 1 ; 5 13 | = 151
224K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
70K