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Svar 2.2:3

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Lena Chytraeus (Diskussion | bidrag)
(Ny sida: '''R'''<math>=[(200\sin40^\circ –700\cos25^\circ )e_x+(200\cos40^\circ –700\sin25^\circ)e_y]N=</math><br\> <math>[(128,56–634,42)e_x+(153,21–295,83)e_y)]N=(-505,86e_x–142,62e_y)N...)
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Versionen från 15 december 2009 kl. 14.15

R=[(200sin40700cos25)ex+(200cos40700sin25)ey]N=
[(1285663442)ex+(1532129583)ey)]N=(50586ex14262ey)N