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| 5 6 ; 2 6 | = 18
163K
det| 7 4 ; 4 8 | = 40
259K
iħ ∂ψ/∂t = Ĥψ
\frac{8}{7} \sum_{i=1}^{n} i^{2}
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
293K
∫₀^∞ e^(-n²) dn = √π / 2
110K
det| 4 2 ; 6 5 | = 8
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∑_{k=1}^{n} k = n(n+1)/2
354K