Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:35Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
326K
∫₀^∞ e^(-r²) dr = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
155K
det| 5 3 ; 6 6 | = 12
det| 7 4 ; 4 8 | = 40
201K
F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
176K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
319K
CH₄ + 2O₂ → CO₂ + 2H₂O
d/dr [r^4] = 4r^3
9x² + 6x + 1 = 0
det| 3 1 ; 4 4 | = 8
ω = 2πf