Math Dump /sym/f0136e
id=407015 · host=jp.commstar.world · 2026-09-01 21:05Z
det| 7 5 ; 6 8 | = 26
det| 4 1 ; 6 5 | = 14
402K
ω = 2πf
det| 5 3 ; 7 6 | = 9
398K
det| 6 2 ; 3 7 | = 36
12t² + 6t + 1 = 0
∂n/∂r = 7n
∇²z = 0
ω = 2πf
∫₀^∞ e^(-r²) dr = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-y²) dy = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}