Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 21:45Z
d/dx [x^11] = 11x^10
4r² + 1r + 1 = 0
det| 4 8 ; 3 5 | = -4
392K
det| 7 4 ; 4 8 | = 40
233K
∂φ/∂θ = 6φ
∫₀^∞ e^(-t²) dt = √π / 2
100K
det| 2 1 ; 7 3 | = -1
det| 4 6 ; 4 5 | = -4
375K
∑_{k=1}^{n} k = n(n+1)/2
139K