Solution 4.4:1e
From Förberedande kurs i matematik 1
(Difference between revisions)
m (Lösning 4.4:1e moved to Solution 4.4:1e: Robot: moved page) |
|||
Line 1: | Line 1: | ||
- | {{ | + | There is no angle |
- | < | + | <math>v</math> |
- | { | + | which gives |
+ | <math>\text{cos }v\text{ }=\text{2}</math>, because the value of cosine is always between | ||
+ | <math>-\text{1}</math> | ||
+ | and | ||
+ | <math>\text{1}</math>. | ||
+ | |||
[[Image:4_4_1_e.gif|center]] | [[Image:4_4_1_e.gif|center]] |
Revision as of 12:40, 30 September 2008
There is no angle \displaystyle v which gives \displaystyle \text{cos }v\text{ }=\text{2}, because the value of cosine is always between \displaystyle -\text{1} and \displaystyle \text{1}.