Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:55Z
∑_{k=1}^{n} k = n(n+1)/2
det| 8 6 ; 6 9 | = 36
244K
det| 11 5 ; 0 12 | = 132
52K
det| 12 5 ; 4 13 | = 136
det| 4 6 ; 4 5 | = -4
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-n²) dn = √π / 2
100K
det| 4 9 ; 7 5 | = -43
det| 2 4 ; 4 3 | = -10
197K
det| 1 4 ; 2 2 | = -6
218K