Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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iħ ∂ψ/∂t = Ĥψ
det| 12 3 ; 7 13 | = 135
121K
d/dn [n^12] = 12n^11
399K
det| 1 7 ; 7 2 | = -47
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
\lim_{z\to 0} \frac{\sin z}{z} = 1
144K
det| 10 9 ; 7 11 | = 47
97K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
det| 9 5 ; 2 10 | = 80
276K
∫₀^∞ e^(-ψ²) dψ = √π / 2
256K