Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:20Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
479K
3β² + 6β + 2 = 0
det| 5 6 ; 7 6 | = -12
276K
F = ma
det| 5 2 ; 3 6 | = 24
191K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
153K
1x² + 5x + 7 = 0
det| 9 4 ; 1 10 | = 86
473K
∇²ψ = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
188K
CH₄ + 2O₂ → CO₂ + 2H₂O
416K
3φ² + 8φ + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}