Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:22Z
11t² + 7t + 4 = 0
det| 11 9 ; 5 12 | = 87
326K
det| 5 9 ; 7 6 | = -33
198K
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
366K
\oint_C \vec{F}\cdot d\vec{r} = 0
201K
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 10 1 ; 4 11 | = 106
∑_{k=1}^{n} k = n(n+1)/2
412K
∑_{k=1}^{n} k = n(n+1)/2