Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:57Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
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\frac{6}{1} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
289K
∂x/∂θ = 8x
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
3φ² + 4φ + 2 = 0
5ω² + 6ω + 0 = 0
det| 12 1 ; 5 13 | = 151
399K
det| 5 2 ; 1 6 | = 28
∫₀^∞ e^(-θ²) dθ = √π / 2
∇²θ = 0
e^{i\pi} + 1 = 0