Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:13Z
8θ² + 4θ + 7 = 0
det| 4 2 ; 3 5 | = 14
244K
∇²α = 0
det| 9 4 ; 1 10 | = 86
91K
det| 5 6 ; 5 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
197K
d/dn [n^5] = 5n^4
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
∑_{k=1}^{n} k = n(n+1)/2
det| 8 2 ; 7 9 | = 58
299K