Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:27Z
det| 12 9 ; 4 13 | = 120
det| 7 4 ; 4 8 | = 40
326K
∂α/∂n = 1α
det| 1 1 ; 5 2 | = -3
155K
det| 7 9 ; 3 8 | = 29
det| 5 9 ; 0 6 | = 30
366K
det| 4 8 ; 3 5 | = -4
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
319K