Math Dump /sym/88517d
id=135033 · host=jp.commstar.world · 2026-09-01 21:06Z
det| 5 5 ; 2 6 | = 20
det| 4 1 ; 6 5 | = 14
402K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 3 ; 7 6 | = 9
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 5 ; 3 12 | = 117
F = G m₁m₂ / r²
∫₀^∞ e^(-φ²) dφ = √π / 2
F = G m₁m₂ / r²
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
3γ² + 5γ + 1 = 0