Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 19:01Z
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 1 ; 7 4 | = 5
276K
det| 9 4 ; 1 10 | = 86
129K
6x² + 5x + 5 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
191K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
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∫₀^∞ e^(-ψ²) dψ = √π / 2
153K
ω = 2πf
det| 3 6 ; 0 4 | = 12
473K
9ω² + 6ω + 5 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
188K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
416K
F = G m₁m₂ / r²
∇²φ = 0