Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
det| 12 5 ; 1 13 | = 151
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
\frac{12}{4} \sum_{i=1}^{n} i^{2}
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
CH₄ + 2O₂ → CO₂ + 2H₂O
177K
iħ ∂ψ/∂t = Ĥψ
det| 11 3 ; 6 12 | = 114
358K
det| 10 1 ; 1 11 | = 109
121K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
399K
det| 1 7 ; 7 2 | = -47
387K
∫₀^∞ e^(-t²) dt = √π / 2
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
d/dr [r^12] = 12r^11
256K