Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 23:14Z
∇²α = 0
e^{i\pi} + 1 = 0
d/dψ [ψ^7] = 7ψ^6
∑_{k=1}^{n} k = n(n+1)/2
191K
9θ² + 1θ + 1 = 0
det| 5 9 ; 7 6 | = -33
153K
det| 4 8 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
473K
∑_{k=1}^{n} k = n(n+1)/2