Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 18:38Z
8t² + 6t + 5 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 3 9 ; 6 4 | = -42
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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∇²t = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
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\lim_{r\to 0} \frac{\sin r}{r} = 1
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λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
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8θ² + 9θ + 0 = 0
det| 7 4 ; 4 8 | = 40
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\oint_C \vec{F}\cdot d\vec{r} = 0
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∫₀^∞ e^(-γ²) dγ = √π / 2