Math Dump /sym/47fd37
id=420379 · host=fr.findroms.cloud · 2026-10-15 06:42Z
∑_{k=1}^{n} k = n(n+1)/2
3r² + 3r + 0 = 0
det| 5 6 ; 2 6 | = 18
248K
det| 3 7 ; 2 4 | = -2
120K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
367K
det| 9 7 ; 5 10 | = 55
∑_{k=1}^{n} k = n(n+1)/2
259K
\frac{9}{1} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
iħ ∂ψ/∂t = Ĥψ
∇ × E = −∂B/∂t
4r² + 2r + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0