Math Dump /sym/177464
id=962957 · host=jp.commstar.world · 2026-09-01 21:07Z
\frac{3}{7} \sum_{i=1}^{n} i^{2}
det| 4 1 ; 6 5 | = 14
402K
ω = 2πf
det| 5 3 ; 7 6 | = 9
398K
det| 2 9 ; 2 3 | = -12
2α² + 4α + 4 = 0
ΔS ≥ 0
∂α/∂x = 9α
d/dz [z^1] = 1z^0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
∂θ/∂z = 9θ
det| 4 1 ; 4 5 | = 16
det| 12 1 ; 7 13 | = 149