Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 17:52Z
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 4 ; 4 8 | = 40
244K
det| 8 2 ; 7 9 | = 58
52K
det| 3 1 ; 3 4 | = 9
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
det| 7 7 ; 4 8 | = 28
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
5β² + 1β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
262K
\frac{9}{1} \sum_{i=1}^{n} i^{2}