Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:27Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 2 8 ; 7 3 | = -50
259K
iħ ∂ψ/∂t = Ĥψ
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 3 6 ; 0 4 | = 12
293K
det| 7 8 ; 4 8 | = 24
110K
det| 5 7 ; 5 6 | = -5
det| 7 4 ; 4 8 | = 40
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K