Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 00:35Z
11y² + 4y + 6 = 0
∫₀^∞ e^(-n²) dn = √π / 2
479K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
102K
det| 12 1 ; 0 13 | = 156
det| 3 6 ; 0 4 | = 12
264K
∑_{k=1}^{n} k = n(n+1)/2
257K
∑_{k=1}^{n} k = n(n+1)/2
62K
∫₀^∞ e^(-t²) dt = √π / 2
256K