Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:10Z
∇²x = 0
det| 7 4 ; 4 8 | = 40
446K
8n² + 3n + 6 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
371K
∂x/∂α = 7x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
259K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\frac{8}{6} \sum_{i=1}^{n} i^{2}
224K
det| 4 7 ; 2 5 | = 6
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\lim_{β\to 0} \frac{\sin β}{β} = 1
\lim_{x\to 0} \frac{\sin x}{x} = 1
218K
det| 2 3 ; 5 3 | = -9
70K
∑_{k=1}^{n} k = n(n+1)/2
402K