Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:36Z
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
385K
9γ² + 6γ + 1 = 0
det| 2 8 ; 7 3 | = -50
163K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
57K
2y² + 8y + 6 = 0
det| 7 7 ; 4 8 | = 28
293K
\lim_{x\to 0} \frac{\sin x}{x} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
300K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
34K
∫₀^∞ e^(-r²) dr = √π / 2
N₂ + 3H₂ ⇌ 2NH₃