Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:53Z
8θ² + 4θ + 7 = 0
∇²α = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
90K
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 5 6 ; 5 6 | = 0
det| 2 6 ; 0 3 | = 6
100K
∑_{k=1}^{n} k = n(n+1)/2
d/dn [n^5] = 5n^4
det| 8 5 ; 3 9 | = 57
196K
∑_{k=1}^{n} k = n(n+1)/2