Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:55Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 7 ; 3 10 | = 69
244K
det| 12 5 ; 4 13 | = 136
CH₄ + 2O₂ → CO₂ + 2H₂O
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
50K
∫₀^∞ e^(-φ²) dφ = √π / 2
137K
det| 9 9 ; 5 10 | = 45
262K
∑_{k=1}^{n} k = n(n+1)/2
196K