Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:44Z
det| 11 8 ; 0 12 | = 132
N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{x\to 0} \frac{\sin x}{x} = 1
197K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
262K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
196K
det| 9 6 ; 0 10 | = 90
299K