Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 23:47Z
det| 12 3 ; 2 13 | = 150
det| 11 2 ; 5 12 | = 122
479K
∂y/∂φ = 5y
∑_{k=1}^{n} k = n(n+1)/2
57K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-φ²) dφ = √π / 2
276K
∫₀^∞ e^(-n²) dn = √π / 2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
257K