Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:50Z
8θ² + 4θ + 7 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
244K
∫₀^∞ e^(-t²) dt = √π / 2
52K
∇²α = 0
det| 5 6 ; 5 6 | = 0
det| 2 4 ; 4 3 | = -10
100K
∑_{k=1}^{n} k = n(n+1)/2
d/dn [n^5] = 5n^4
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
299K
det| 7 5 ; 0 8 | = 56
det| 6 8 ; 4 7 | = 10