Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:19Z
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
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3γ² + 9γ + 0 = 0
det| 7 4 ; 4 8 | = 40
278K
∂β/∂z = 1β
\lim_{β\to 0} \frac{\sin β}{β} = 1
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-n²) dn = √π / 2
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
∑_{k=1}^{n} k = n(n+1)/2
11K