Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:41Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 5 ; 4 13 | = 136
∫₀^∞ e^(-α²) dα = √π / 2
90K
∑_{k=1}^{n} k = n(n+1)/2
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 11 9 ; 0 12 | = 132
100K
det| 2 7 ; 7 3 | = -43
50K
det| 4 9 ; 7 5 | = -43
det| 7 4 ; 4 8 | = 40
137K
det| 3 3 ; 4 4 | = 0
197K
det| 1 1 ; 3 2 | = -1
det| 9 6 ; 0 10 | = 90
262K
det| 12 9 ; 3 13 | = 129