Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
177K
iħ ∂ψ/∂t = Ĥψ
\frac{5}{4} \sum_{i=1}^{n} i^{2}
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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det| 6 8 ; 0 7 | = 42
387K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
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det| 2 3 ; 6 3 | = -12
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