Math Dump /sym/10ddc1
id=154061 · host=fr.findroms.cloud · 2026-09-12 10:18Z
∂r/∂t = 4r
det| 6 9 ; 7 7 | = -21
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
349K
5x² + 7x + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
469K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ψ = 0
∂φ/∂ψ = 8φ
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}