Math Dump /sym/ab44e0
id=433978 · host=jp.commstar.world · 2026-09-01 21:06Z
1r² + 8r + 4 = 0
det| 4 1 ; 6 5 | = 14
402K
ω = 2πf
det| 5 3 ; 7 6 | = 9
398K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-β²) dβ = √π / 2
λ = h/p
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
∂y/∂r = 8y
ΔS ≥ 0
det| 3 4 ; 5 4 | = -8
det| 7 4 ; 7 8 | = 28