Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:32Z
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
\lim_{β\to 0} \frac{\sin β}{β} = 1
∫₀^∞ e^(-x²) dx = √π / 2
90K
det| 7 4 ; 4 8 | = 40
91K
∇²x = 0
det| 9 8 ; 5 10 | = 50
∑_{k=1}^{n} k = n(n+1)/2
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
2z² + 8z + 0 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
218K
∂φ/∂y = 6φ
Fe₂O₃ + 3CO → 2Fe + 3CO₂