Solution 4.4:1e
From Förberedande kurs i matematik 1
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| - | There is no angle | + | There is no angle <math>v</math> which gives <math>\cos v = 2</math>, because the value of cosine is always between <math>-1</math> and <math>1\,</math>. |
| - | <math>v</math> | + | |
| - | which gives | + | |
| - | <math>\ | + | |
| - | <math>- | + | |
| - | and | + | |
| - | <math> | + | |
| - | + | ||
| - | + | ||
[[Image:4_4_1_e.gif|center]] | [[Image:4_4_1_e.gif|center]] | ||
Current revision
There is no angle \displaystyle v which gives \displaystyle \cos v = 2, because the value of cosine is always between \displaystyle -1 and \displaystyle 1\,.
