Math Dump /sym/b2d918
id=979068 · host=jp.commstar.world · 2026-09-01 21:09Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 1 ; 6 5 | = 14
402K
3x² + 5x + 7 = 0
det| 5 3 ; 7 6 | = 9
398K
d/dψ [ψ^9] = 9ψ^8
d/dx [x^10] = 10x^9
det| 10 6 ; 7 11 | = 68
det| 1 2 ; 0 2 | = 2
2y² + 9y + 1 = 0
4θ² + 6θ + 4 = 0
∫₀^∞ e^(-α²) dα = √π / 2
∇²r = 0
det| 7 9 ; 2 8 | = 38
\oint_C \vec{F}\cdot d\vec{r} = 0