Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
468K
2H₂ + O₂ → 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
339K
iħ ∂ψ/∂t = Ĥψ
CH₄ + 2O₂ → CO₂ + 2H₂O
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
det| 10 9 ; 7 11 | = 47
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
97K
det| 9 7 ; 3 10 | = 69
338K
∑_{k=1}^{n} k = n(n+1)/2
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