Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:38Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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∫₀^∞ e^(-t²) dt = √π / 2
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 7 6 | = 9
289K
∂x/∂θ = 8x
det| 4 2 ; 6 5 | = 8
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3φ² + 4φ + 2 = 0
det| 9 4 ; 1 10 | = 86
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5ω² + 6ω + 0 = 0
det| 9 5 ; 1 10 | = 85
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CH₄ + 2O₂ → CO₂ + 2H₂O
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