Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:59Z
N₂ + 3H₂ ⇌ 2NH₃
\lim_{t\to 0} \frac{\sin t}{t} = 1
384K
9γ² + 6γ + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
163K
det| 2 6 ; 0 3 | = 6
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
305K
det| 10 2 ; 3 11 | = 104
57K
2y² + 8y + 6 = 0
det| 7 2 ; 7 8 | = 42
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 7 4 ; 4 8 | = 40
300K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K