Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:17Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 6 ; 1 8 | = 50
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ω = 2πf
∫₀^∞ e^(-t²) dt = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 1 7 ; 1 2 | = -5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 7 ; 2 4 | = -2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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d/dn [n^1] = 1n^0
∫₀^∞ e^(-ψ²) dψ = √π / 2
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det| 9 4 ; 1 10 | = 86
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\lim_{β\to 0} \frac{\sin β}{β} = 1
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