Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 15:27Z
∇²β = 0
det| 2 2 ; 6 3 | = -6
det| 1 4 ; 2 2 | = -6
91K
d/dφ [φ^6] = 6φ^5
∑_{k=1}^{n} k = n(n+1)/2
100K
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 7 4 ; 4 8 | = 40
262K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
∫₀^∞ e^(-x²) dx = √π / 2
299K