Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 12 3 ; 7 13 | = 135
289K
det| 6 7 ; 6 7 | = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
339K
det| 9 8 ; 0 10 | = 90
177K
det| 11 2 ; 2 12 | = 128
121K
det| 6 1 ; 5 7 | = 37
316K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
387K
det| 4 8 ; 7 5 | = -36
338K
det| 1 1 ; 6 2 | = -4
276K
∫₀^∞ e^(-α²) dα = √π / 2
348K