Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:37Z
det| 3 3 ; 5 4 | = -3
det| 3 6 ; 0 4 | = 12
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∑_{k=1}^{n} k = n(n+1)/2
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∇²β = 0
e^{i\pi} + 1 = 0
det| 3 1 ; 7 4 | = 5
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det| 9 4 ; 1 10 | = 86
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E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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∫₀^∞ e^(-φ²) dφ = √π / 2
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