Math Dump /sym/937e0c
id=232327 · host=jp.commstar.world · 2026-09-01 21:08Z
2α² + 4α + 5 = 0
det| 4 1 ; 6 5 | = 14
402K
2H₂ + O₂ → 2H₂O
det| 5 3 ; 7 6 | = 9
398K
det| 10 3 ; 3 11 | = 101
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
F = G m₁m₂ / r²
F = ma
∑_{k=1}^{n} k = n(n+1)/2
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
∇²r = 0