Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 13:53Z
8θ² + 4θ + 7 = 0
∇²α = 0
∫₀^∞ e^(-ω²) dω = √π / 2
90K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
91K
det| 5 6 ; 5 6 | = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
137K
d/dn [n^5] = 5n^4
det| 12 9 ; 5 13 | = 111
262K
det| 10 7 ; 3 11 | = 89
196K