Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:24Z
11y² + 4y + 6 = 0
det| 8 6 ; 6 9 | = 36
479K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 12 1 ; 0 13 | = 156
det| 9 6 ; 0 10 | = 90
264K
det| 7 4 ; 4 8 | = 40
276K
CaCO₃ → CaO + CO₂
det| 3 6 ; 0 4 | = 12
250K
∫₀^∞ e^(-t²) dt = √π / 2
46K
∑_{k=1}^{n} k = n(n+1)/2
164K