Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:13Z
det| 12 9 ; 4 13 | = 120
det| 7 4 ; 4 8 | = 40
326K
∂α/∂n = 1α
det| 7 9 ; 3 8 | = 29
∫₀^∞ e^(-φ²) dφ = √π / 2
366K
∫₀^∞ e^(-x²) dx = √π / 2
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
359K
det| 7 2 ; 1 8 | = 54
det| 1 4 ; 3 2 | = -10
233K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
412K
N₂ + 3H₂ ⇌ 2NH₃