Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:43Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 5 ; 4 13 | = 136
det| 8 5 ; 3 9 | = 57
90K
det| 9 4 ; 1 10 | = 86
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-φ²) dφ = √π / 2
100K
det| 9 6 ; 0 10 | = 90
50K
det| 4 9 ; 7 5 | = -43
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 1 1 ; 3 2 | = -1
det| 12 9 ; 3 13 | = 129
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
218K
F = ma
CaCO₃ → CaO + CO₂