Math Dump /sym/db0908
id=932864 · host=jp.commstar.world · 2026-09-01 21:09Z
F = G m₁m₂ / r²
det| 4 1 ; 6 5 | = 14
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det| 5 8 ; 2 6 | = 14
det| 5 3 ; 7 6 | = 9
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∑_{k=1}^{n} k = n(n+1)/2
∇²r = 0
12β² + 5β + 4 = 0
det| 6 8 ; 3 7 | = 18
6ω² + 6ω + 3 = 0
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∫₀^∞ e^(-α²) dα = √π / 2
ω = 2πf
det| 4 5 ; 0 5 | = 20
\oint_C \vec{F}\cdot d\vec{r} = 0