Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:19Z
det| 12 9 ; 4 13 | = 120
∫₀^∞ e^(-z²) dz = √π / 2
198K
∂α/∂n = 1α
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 7 9 ; 3 8 | = 29
det| 10 7 ; 3 11 | = 89
366K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
319K
∑_{k=1}^{n} k = n(n+1)/2
359K