Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 21:10Z
∂n/∂z = 1n
det| 9 4 ; 1 10 | = 86
52K
det| 12 1 ; 6 13 | = 150
∑_{k=1}^{n} k = n(n+1)/2
90K
CaCO₃ → CaO + CO₂
det| 11 7 ; 0 12 | = 132
∫₀^∞ e^(-α²) dα = √π / 2
137K
∫₀^∞ e^(-φ²) dφ = √π / 2
197K
∑_{k=1}^{n} k = n(n+1)/2
262K