Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 06:06Z
det| 8 1 ; 6 9 | = 66
∑_{k=1}^{n} k = n(n+1)/2
det| 7 7 ; 4 8 | = 28
90K
1n² + 9n + 0 = 0
F = ma
d/dω [ω^6] = 6ω^5
∑_{k=1}^{n} k = n(n+1)/2
262K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
∫₀^∞ e^(-n²) dn = √π / 2