Svar 2.2:3

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(Skillnad mellan versioner)
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(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...)
Nuvarande version (27 april 2018 kl. 13.44) (redigera) (ogör)
 
Rad 1: Rad 1:
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'''R'''<math>=[(200\sin40^\circ –700\cos25^\circ )e_x+(200\cos40^\circ –700\sin25^\circ)e_y]N=</math><br\>
+
<math>\mathbf R=[(200\sin40^\circ –700\cos25^\circ )\mathbf e_x+(200\cos40^\circ –700\sin25^\circ)\mathbf e_y] \,\mathrm N=</math><br\>
-
<math>[(128,56–634,42)e_x+(153,21–295,83)e_y)]N=(-505,86e_x–142,62e_y)N</math>
+
<math>[(128,56–634,42)\mathbf e_x+(153,21–295,83)\mathbf e_y)] \,\mathrm N=(-505,86 \mathbf e_x–142,62 \mathbf e_y) \,\mathrm N</math>

Nuvarande version

\displaystyle \mathbf R=[(200\sin40^\circ –700\cos25^\circ )\mathbf e_x+(200\cos40^\circ –700\sin25^\circ)\mathbf e_y] \,\mathrm N=
\displaystyle [(128,56–634,42)\mathbf e_x+(153,21–295,83)\mathbf e_y)] \,\mathrm N=(-505,86 \mathbf e_x–142,62 \mathbf e_y) \,\mathrm N