Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:21Z
det| 12 9 ; 4 13 | = 120
det| 4 8 ; 3 5 | = -4
198K
∂α/∂n = 1α
det| 7 9 ; 3 8 | = 29
∫₀^∞ e^(-x²) dx = √π / 2
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
319K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
359K
\lim_{α\to 0} \frac{\sin α}{α} = 1
263K
det| 7 2 ; 1 8 | = 54
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1