Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:59Z
d/dz [z^3] = 3z^2
det| 5 3 ; 2 6 | = 24
479K
6φ² + 8φ + 0 = 0
det| 1 1 ; 5 2 | = -3
129K
ω = 2πf
det| 1 4 ; 3 2 | = -10
191K
∑_{k=1}^{n} k = n(n+1)/2
473K
∫₀^∞ e^(-t²) dt = √π / 2
338K