Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:00Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{β\to 0} \frac{\sin β}{β} = 1
∑_{k=1}^{n} k = n(n+1)/2
90K
∇²x = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
50K
det| 9 8 ; 5 10 | = 50
det| 11 9 ; 5 12 | = 87
137K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
2z² + 8z + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K