Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:27Z
∂n/∂z = 1n
∫₀^∞ e^(-x²) dx = √π / 2
52K
det| 12 1 ; 6 13 | = 150
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
100K
det| 11 7 ; 0 12 | = 132
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 5 3 ; 2 6 | = 24
197K