Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:14Z
N₂ + 3H₂ ⇌ 2NH₃
det| 7 7 ; 4 8 | = 28
384K
det| 9 4 ; 1 10 | = 86
385K
9γ² + 6γ + 1 = 0
det| 12 2 ; 2 13 | = 152
163K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
259K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
305K
∫₀^∞ e^(-θ²) dθ = √π / 2
57K
2y² + 8y + 6 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
34K
∫₀^∞ e^(-r²) dr = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K