Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:28Z
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
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\frac{2}{2} \sum_{i=1}^{n} i^{2}
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
F = ma
det| 5 6 ; 7 6 | = -12
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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10n² + 4n + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
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∫₀^∞ e^(-γ²) dγ = √π / 2