Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:23Z
det| 1 9 ; 3 2 | = -25
det| 2 4 ; 4 3 | = -10
8K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 11 4 ; 0 12 | = 132
det| 7 4 ; 4 8 | = 40
264K
∑_{k=1}^{n} k = n(n+1)/2
276K
∫₀^∞ e^(-r²) dr = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
250K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
62K
det| 10 3 ; 4 11 | = 98
256K
∂y/∂r = 4y
F = G m₁m₂ / r²