Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:08Z
det| 3 3 ; 5 4 | = -3
det| 8 9 ; 4 9 | = 36
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∫₀^∞ e^(-z²) dz = √π / 2
479K
∇²β = 0
e^{i\pi} + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
191K
E = mc²
det| 4 6 ; 4 5 | = -4
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∑_{k=1}^{n} k = n(n+1)/2
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