Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
iħ ∂ψ/∂t = Ĥψ
\frac{10}{8} \sum_{i=1}^{n} i^{2}
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
det| 6 4 ; 0 7 | = 42
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\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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∫₀^∞ e^(-ψ²) dψ = √π / 2
256K
det| 10 4 ; 2 11 | = 102
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