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Svar 2.2:2

FörberedandeFysik

(Skillnad mellan versioner)
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Rad 1: Rad 1:
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'''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</math><br\>
-
[(192,84–69,46)e_x+(229,81+393,92)e_y)]N <br\>=(123,38e_x+623,73e_y)N</math>
+
<math>=[(192,84–69,46)e_x+(229,81+393,92)e_y)]N=(123,38e_x+623,73e_y)N</math>

Versionen från 15 december 2009 kl. 14.09

R=[(300cos50–400cos80)ex+(300sin50+400sin80)ey]N
=[(19284–6946)ex+(22981+39392)ey)]N=(12338ex+62373ey)N

Den här artikeln är hämtad från http://wiki.math.se/wikis/forberedandefysik/index.php/Svar_2.2:2