Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:02Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
det| 7 4 ; 4 8 | = 40
91K
∇²x = 0
det| 11 9 ; 5 12 | = 87
100K
det| 9 8 ; 5 10 | = 50
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
2z² + 8z + 0 = 0
∂φ/∂y = 6φ
Fe₂O₃ + 3CO → 2Fe + 3CO₂