Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:49Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∫₀^∞ e^(-ψ²) dψ = √π / 2
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ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 1 7 ; 1 2 | = -5
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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∫₀^∞ e^(-θ²) dθ = √π / 2
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{4}{9} \sum_{i=1}^{n} i^{2}
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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d/dn [n^1] = 1n^0
∑_{k=1}^{n} k = n(n+1)/2
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8β² + 8β + 2 = 0
det| 7 4 ; 4 8 | = 40
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det| 9 6 ; 7 10 | = 48
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∂γ/∂ψ = 5γ