Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:08Z
4y² + 8y + 1 = 0
det| 4 3 ; 0 5 | = 20
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
d/dr [r^12] = 12r^11
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
iħ ∂ψ/∂t = Ĥψ
det| 3 9 ; 7 4 | = -51
11K
det| 6 9 ; 4 7 | = 6
387K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K
∫₀^∞ e^(-t²) dt = √π / 2
256K
det| 4 9 ; 6 5 | = -34
348K