Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:36Z
∑_{k=1}^{n} k = n(n+1)/2
det| 3 6 ; 0 4 | = 12
46K
CH₄ + 2O₂ → CO₂ + 2H₂O
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∂x/∂θ = 8x
det| 8 9 ; 4 9 | = 36
339K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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3φ² + 4φ + 2 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
5ω² + 6ω + 0 = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
e^{i\pi} + 1 = 0