Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:09Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
\frac{3}{2} \sum_{i=1}^{n} i^{2}
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det| 1 4 ; 3 2 | = -10
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d/dt [t^8] = 8t^7
det| 2 8 ; 7 3 | = -50
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
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∫₀^∞ e^(-θ²) dθ = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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