Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:39Z
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
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∫₀^∞ e^(-α²) dα = √π / 2
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 7 8 ; 4 8 | = 24
163K
det| 11 5 ; 0 12 | = 132
259K
iħ ∂ψ/∂t = Ĥψ
\frac{8}{6} \sum_{i=1}^{n} i^{2}
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
293K
det| 5 7 ; 5 6 | = -5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
300K
CH₄ + 2O₂ → CO₂ + 2H₂O
34K