Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:37Z
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
384K
9γ² + 6γ + 1 = 0
∫₀^∞ e^(-r²) dr = √π / 2
163K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
305K
∑_{k=1}^{n} k = n(n+1)/2
57K
2y² + 8y + 6 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
300K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
354K
det| 7 4 ; 4 8 | = 40
368K