Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:37Z
∇ × E = −∂B/∂t
det| 11 4 ; 5 12 | = 112
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det| 3 3 ; 4 4 | = 0
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\frac{8}{9} \sum_{i=1}^{n} i^{2}
F = ma
∑_{k=1}^{n} k = n(n+1)/2
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
10n² + 4n + 5 = 0
det| 9 4 ; 1 10 | = 86
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 5 6 ; 2 6 | = 18
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det| 6 9 ; 4 7 | = 6