Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:16Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\oint_C \vec{F}\cdot d\vec{r} = 0
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 7 3 ; 6 8 | = 38
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iħ ∂ψ/∂t = Ĥψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
358K
det| 2 6 ; 2 3 | = -6
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CaCO₃ → CaO + CO₂
d/dt [t^12] = 12t^11
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
316K
det| 9 8 ; 1 10 | = 82
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
det| 11 7 ; 6 12 | = 90
387K
∂ω/∂t = 2ω
det| 8 8 ; 6 9 | = 24
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
det| 10 4 ; 2 11 | = 102
346K
∑_{k=1}^{n} k = n(n+1)/2
348K