Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 23:52Z
∇²α = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
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e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
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d/dψ [ψ^7] = 7ψ^6
det| 12 1 ; 4 13 | = 152
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9θ² + 1θ + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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det| 4 8 ; 0 5 | = 20
det| 9 4 ; 1 10 | = 86
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d/dy [y^11] = 11y^10
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