Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:49Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
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∑_{k=1}^{n} k = n(n+1)/2
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-n²) dn = √π / 2
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6x² + 5x + 5 = 0
det| 7 4 ; 4 8 | = 40
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 8 ; 3 5 | = -4
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ω = 2πf
9ω² + 6ω + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
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e^{i\pi} + 1 = 0
F = G m₁m₂ / r²
∇²φ = 0