Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:35Z
11y² + 4y + 6 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 12 1 ; 0 13 | = 156
∑_{k=1}^{n} k = n(n+1)/2
264K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
257K
det| 9 4 ; 1 10 | = 86
250K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2