Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:14Z
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
384K
det| 7 4 ; 4 8 | = 40
385K
9γ² + 6γ + 1 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
2y² + 8y + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
293K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
300K
det| 3 7 ; 2 4 | = -2
34K
∫₀^∞ e^(-r²) dr = √π / 2