Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 21:20Z
d/dx [x^11] = 11x^10
det| 7 4 ; 4 8 | = 40
278K
4r² + 1r + 1 = 0
det| 12 1 ; 4 13 | = 152
233K
∂φ/∂θ = 6φ
det| 10 9 ; 0 11 | = 110
330K
det| 2 1 ; 7 3 | = -1
det| 1 4 ; 0 2 | = 2
375K
∑_{k=1}^{n} k = n(n+1)/2
139K
∫₀^∞ e^(-t²) dt = √π / 2
223K