Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 21:20Z
d/dx [x^11] = 11x^10
∑_{k=1}^{n} k = n(n+1)/2
278K
4r² + 1r + 1 = 0
det| 1 1 ; 5 2 | = -3
392K
∂φ/∂θ = 6φ
∑_{k=1}^{n} k = n(n+1)/2
330K
det| 2 1 ; 7 3 | = -1
det| 7 9 ; 1 8 | = 47
375K