Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
d/dr [r^12] = 12r^11
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 3 ; 6 8 | = 38
177K
iħ ∂ψ/∂t = Ĥψ
\frac{5}{4} \sum_{i=1}^{n} i^{2}
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
det| 3 9 ; 1 4 | = 3
316K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
∑_{k=1}^{n} k = n(n+1)/2
144K
det| 10 5 ; 6 11 | = 80
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
CH₄ + 2O₂ → CO₂ + 2H₂O
346K