Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:24Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 3 2 | = -10
293K
∑_{k=1}^{n} k = n(n+1)/2
110K
det| 5 7 ; 5 6 | = -5
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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CH₄ + 2O₂ → CO₂ + 2H₂O
34K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
iħ ∂ψ/∂t = Ĥψ
2r² + 6r + 7 = 0