Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:20Z
det| 12 9 ; 4 13 | = 120
∂α/∂n = 1α
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 7 9 ; 3 8 | = 29
\lim_{t\to 0} \frac{\sin t}{t} = 1
366K
∑_{k=1}^{n} k = n(n+1)/2
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O