Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 10:06Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
352K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
143K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
375K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
89K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
434K
5ω² + 7ω + 0 = 0
det| 7 4 ; 4 8 | = 40
63K
det| 1 4 ; 3 2 | = -10
361K
det| 6 3 ; 0 7 | = 42
\binom{n}{k} = \frac{n!}{k!(n-k)!}
176K
2H₂ + O₂ → 2H₂O