Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 23:14Z
∇²α = 0
e^{i\pi} + 1 = 0
det| 12 1 ; 4 13 | = 152
276K
d/dψ [ψ^7] = 7ψ^6
9θ² + 1θ + 1 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
153K
det| 4 8 ; 0 5 | = 20
det| 11 9 ; 5 12 | = 87
473K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
188K
det| 4 8 ; 3 5 | = -4
416K
det| 3 2 ; 0 4 | = 12
\binom{n}{k} = \frac{n!}{k!(n-k)!}