Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 23:17Z
ΔS ≥ 0
∫₀^∞ e^(-x²) dx = √π / 2
238K
det| 4 6 ; 2 5 | = 8
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
41K
∑_{k=1}^{n} k = n(n+1)/2
330K
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
95K
det| 1 2 ; 7 2 | = -12
121K