Answer 4.4:6
From Förberedande kurs i matematik 1
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(Ny sida: {| width="100%" cellspacing="10px" |a) |width="50%" | <math>x=n\pi</math> |b) |width="50%" | <math>\left\{\eqalign{ x&=\displaystyle \frac{\pi}{4}+2n\pi\cr x&=\displaystyle \frac{\pi}{2}+n...)
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Revision as of 11:55, 3 April 2008
| a) | \displaystyle x=n\pi | b) | \displaystyle \left\{\eqalign{
x&=\displaystyle \frac{\pi}{4}+2n\pi\cr x&=\displaystyle \frac{\pi}{2}+n\pi\cr x&=\displaystyle \frac{3\pi}{4}+2n\pi}\right. |
| c) | \displaystyle \left\{\eqalign{
x&=\displaystyle \frac{2n\pi}{3}\cr x&=\displaystyle \pi + 2n\pi\cr }\right. |
