Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{9}{3} \sum_{i=1}^{n} i^{2}
339K
iħ ∂ψ/∂t = Ĥψ
det| 4 1 ; 2 5 | = 18
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
d/dr [r^12] = 12r^11
316K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K