Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:18Z
d/dn [n^4] = 4n^3
∫₀^∞ e^(-θ²) dθ = √π / 2
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\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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\frac{8}{7} \sum_{i=1}^{n} i^{2}
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iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
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\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 0 12 | = 132
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det| 5 7 ; 5 6 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{4}{9} \sum_{i=1}^{n} i^{2}
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det| 4 8 ; 3 5 | = -4
368K