Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:12Z
det| 12 9 ; 4 13 | = 120
∑_{k=1}^{n} k = n(n+1)/2
326K
∂α/∂n = 1α
det| 7 9 ; 3 8 | = 29
det| 5 3 ; 2 6 | = 24
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 1 4 ; 3 2 | = -10
319K
∫₀^∞ e^(-ψ²) dψ = √π / 2
359K