Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:11Z
∇ × E = −∂B/∂t
det| 6 6 ; 3 7 | = 24
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\frac{8}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
129K
F = ma
det| 7 4 ; 4 8 | = 40
191K
∫₀^∞ e^(-x²) dx = √π / 2
473K
∑_{k=1}^{n} k = n(n+1)/2
188K