Math Dump /sym/fb4c56
id=467204 · host=fr.findroms.cloud · 2026-08-20 02:15Z
∫₀^∞ e^(-x²) dx = √π / 2
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
d/dr [r^9] = 9r^8
∑_{k=1}^{n} k = n(n+1)/2
79K
det| 12 3 ; 0 13 | = 156
∑_{k=1}^{n} k = n(n+1)/2
43K
4x² + 2x + 4 = 0
7n² + 9n + 7 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂