Answer 4.3:3
From Förberedande kurs i matematik 1
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(Ny sida: {| width="100%" cellspacing="10px" |a) |width="50%" | <math>-a</math> |b) |width="50%" | <math>a</math> |- |c) |width="50%" | <math>\sqrt{1-a^2}</math> |d) |width="50%" | <math>\sqrt{1-a^2...)
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Revision as of 08:43, 3 April 2008
| a) | \displaystyle -a | b) | \displaystyle a |
| c) | \displaystyle \sqrt{1-a^2} | d) | \displaystyle \sqrt{1-a^2} |
| e) | \displaystyle -a | f) | \displaystyle \displaystyle \frac{\sqrt{3}}{2}\sqrt{1-a^2}+\displaystyle \frac{1}{2}\cdot a |
