Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 22:05Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
75K
12β² + 9β + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 3 1 ; 7 4 | = 5
129K
∂z/∂n = 8z
det| 7 4 ; 4 8 | = 40
390K
det| 4 8 ; 3 5 | = -4
473K