Processing Math: Done
Svar 2.2:2
FörberedandeFysik
(Skillnad mellan versioner)
(Ny sida: '''R'''<math>=[(300\cos50^\circ –400\cos80^\circ )e_x+(300\sin50^\circ +400\sin80^\circ )e_y]N= [(192,84–69,46)e_x+(229,81+393,92)e_y)]N=(123,38e_x+623,73e_y)N</math>) |
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| Rad 1: | Rad 1: | ||
'''R'''<math>=[(300\cos50^\circ –400\cos80^\circ )e_x+(300\sin50^\circ +400\sin80^\circ )e_y]N= | '''R'''<math>=[(300\cos50^\circ –400\cos80^\circ )e_x+(300\sin50^\circ +400\sin80^\circ )e_y]N= | ||
| - | [(192,84–69,46)e_x+(229,81+393,92)e_y)]N=(123,38e_x+623,73e_y)N</math> | + | [(192,84–69,46)e_x+(229,81+393,92)e_y)]N <br\>=(123,38e_x+623,73e_y)N</math> |
Versionen från 15 december 2009 kl. 14.07
R
–400cos80)ex+(300sin50+400sin80)ey]N=[(192
84–6946)ex+(22981+39392)ey)]N=(12338ex+62373ey)N
