kat-alpha-jest-ostry-oraz-displaystyle-sinalpha-fracsqrt53-tangens-kata

$\displaystyle \frac{\sqrt{5}}{2}$\displaystyle \frac{\sqrt{5}}{2}

$\displaystyle \frac{2}{3}$\displaystyle \frac{2}{3}

$\displaystyle \frac{2\sqrt{5}}{5}$\displaystyle \frac{2\sqrt{5}}{5}

$\displaystyle \frac{3\sqrt{5}}{5}$\displaystyle \frac{3\sqrt{5}}{5}