Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 22:46Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 7 ; 3 11 | = 89
75K
det| 10 2 ; 1 11 | = 108
479K
12β² + 9β + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
∂z/∂n = 8z
∑_{k=1}^{n} k = n(n+1)/2
153K
det| 4 6 ; 4 5 | = -4
473K