Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:22Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
75K
\lim_{α\to 0} \frac{\sin α}{α} = 1
479K
3β² + 6β + 2 = 0
F = ma
∫₀^∞ e^(-φ²) dφ = √π / 2
191K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
1K
1x² + 5x + 7 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
473K
∇²ψ = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
416K
3φ² + 8φ + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}