Solution 4.4:1e
From Förberedande kurs i matematik 1
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- | + | 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>. | |
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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\,.