Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:54Z
N₂ + 3H₂ ⇌ 2NH₃
\frac{4}{9} \sum_{i=1}^{n} i^{2}
384K
∑_{k=1}^{n} k = n(n+1)/2
385K
9γ² + 6γ + 1 = 0
det| 9 6 ; 7 10 | = 48
163K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
57K
2y² + 8y + 6 = 0
det| 3 7 ; 2 4 | = -2
293K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 2 7 ; 7 3 | = -43
300K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
34K
∫₀^∞ e^(-r²) dr = √π / 2
N₂ + 3H₂ ⇌ 2NH₃