Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:07Z
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
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\frac{8}{9} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
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F = ma
det| 5 3 ; 7 6 | = 9
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10n² + 4n + 5 = 0
det| 7 9 ; 1 8 | = 47
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