Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 00:06Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 4 ; 4 8 | = 40
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iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
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det| 10 7 ; 5 11 | = 75
det| 10 7 ; 3 11 | = 89
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∫₀^∞ e^(-φ²) dφ = √π / 2
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