Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:44Z
det| 12 9 ; 4 13 | = 120
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
198K
∂α/∂n = 1α
\frac{12}{6} \sum_{i=1}^{n} i^{2}
63K
det| 7 9 ; 3 8 | = 29
∑_{k=1}^{n} k = n(n+1)/2
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 2 ; 7 8 | = 42
319K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
359K
∑_{k=1}^{n} k = n(n+1)/2
412K