Math Dump /sym/14b0d8
id=517586 · host=jp.commstar.world · 2026-09-01 21:06Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
1z² + 7z + 7 = 0
det| 5 3 ; 7 6 | = 9
398K
∫₀^∞ e^(-r²) dr = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 5 ; 2 4 | = 2
det| 9 4 ; 3 10 | = 78
det| 3 6 ; 5 4 | = -18
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 4 ; 1 11 | = 106
F = G m₁m₂ / r²
CH₄ + 2O₂ → CO₂ + 2H₂O