Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:49Z
d/dz [z^3] = 3z^2
6φ² + 8φ + 0 = 0
det| 10 2 ; 1 11 | = 108
276K
det| 10 4 ; 1 11 | = 106
129K
ω = 2πf
det| 9 4 ; 1 10 | = 86
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 10 8 ; 7 11 | = 54
∑_{k=1}^{n} k = n(n+1)/2
153K
∫₀^∞ e^(-φ²) dφ = √π / 2
473K