[填空题]
The summit of a mountain, 2450 m al ki6w w4k iurfkj2)wzxw*n;nl428rd e8;o-b bove base e()qkb wsa,wyu( 7)zkcamp, is measured on a map to be 4580 m horua,zeqy w(kks wb()) 7izontally from the camp in a direction $32.5^{\circ}$ west of north. What are the components of the displacement vector from camp to summit? What is its magnitude? Choose the x axis east, y axis north, and z axis up. x = y = $|\overrightarrow{\mathbf{r}}|$ =
