Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 08:10Z
10t² + 7t + 4 = 0
det| 7 4 ; 4 8 | = 40
326K
∫₀^∞ e^(-φ²) dφ = √π / 2
198K
d/dα [α^9] = 9α^8
∑_{k=1}^{n} k = n(n+1)/2
155K
det| 8 7 ; 2 9 | = 58
∑_{k=1}^{n} k = n(n+1)/2
366K
∂β/∂n = 6β