Answer 4.2:2
From Förberedande kurs i matematik 1
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(Ny sida: {| width="100%" cellspacing="10px" |a) |width="50%" | <math>\tan v=\displaystyle\frac{2}{5}</math> |b) |width="50%" | <math>$\sin v=\displaystyle\frac{7}{11}</math> |- |c) |width="50%" | <...) |
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|width="50%" | <math>\tan v=\displaystyle\frac{2}{5}</math> | |width="50%" | <math>\tan v=\displaystyle\frac{2}{5}</math> | ||
|b) | |b) | ||
| - | |width="50%" | <math> | + | |width="50%" | <math>\sin v=\displaystyle\frac{7}{11}</math> |
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|c) | |c) | ||
Current revision
| a) | \displaystyle \tan v=\displaystyle\frac{2}{5} | b) | \displaystyle \sin v=\displaystyle\frac{7}{11} |
| c) | \displaystyle \cos v=\displaystyle\frac{5}{7} | d) | \displaystyle \sin v=\displaystyle\frac{3}{5} |
| e) | \displaystyle v=30 ^\circ | f) | \displaystyle \sin \displaystyle\frac{v}{2}=\displaystyle\frac{1}{3} |
