Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:57Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-n²) dn = √π / 2
75K
∫₀^∞ e^(-t²) dt = √π / 2
479K
3β² + 6β + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
F = ma
\lim_{α\to 0} \frac{\sin α}{α} = 1
191K
det| 7 6 ; 1 8 | = 50
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\frac{8}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
1x² + 5x + 7 = 0
det| 7 4 ; 4 8 | = 40
473K
∇²ψ = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
416K