Svar Övning 3.1.1
SamverkanFlervariabelanalysLIU
(Skillnad mellan versioner)
(Ny sida: a) <math>(-7,-12,13)</math> b) <math>-9</math> c) <math>|\boldsymbol{u}|=\sqrt{14}</math>, <math>|\boldsymbol{v}|=\sqrt{25}</math> d) <math>\theta =\arccos \left( \frac{-9}{\sqrt{14}\s...) |
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Rad 7: | Rad 7: | ||
c) | c) | ||
<math>|\boldsymbol{u}|=\sqrt{14}</math>, | <math>|\boldsymbol{u}|=\sqrt{14}</math>, | ||
- | <math>|\boldsymbol{v}|=\sqrt{ | + | <math>|\boldsymbol{v}|=\sqrt{22}</math> |
d) | d) | ||
- | <math>\theta =\arccos \left( \frac{-9}{\sqrt{14}\sqrt{ | + | <math>\theta =\arccos \left( \frac{-9}{\sqrt{14}\sqrt{22}} \right ) </math> |
Nuvarande version
a) \displaystyle (-7,-12,13)
b) \displaystyle -9
c) \displaystyle |\boldsymbol{u}|=\sqrt{14}, \displaystyle |\boldsymbol{v}|=\sqrt{22}
d) \displaystyle \theta =\arccos \left( \frac{-9}{\sqrt{14}\sqrt{22}} \right )