Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:51Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
8K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 4 8 ; 3 5 | = -4
57K
det| 11 4 ; 0 12 | = 132
det| 11 9 ; 5 12 | = 87
264K
∫₀^∞ e^(-r²) dr = √π / 2
det| 5 6 ; 4 6 | = 6
257K
AgNO₃ + NaCl → AgCl↓ + NaNO₃