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