Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:50Z
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
244K
det| 8 8 ; 7 9 | = 16
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
90K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 10 3 ; 0 11 | = 110
∫₀^∞ e^(-θ²) dθ = √π / 2
262K
2z² + 3z + 3 = 0