kat-alpha-jest-ostry-i-displaystyle-cosalpha-frac35-wtedy

$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{16}{15}$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{16}{15}

$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{15}{16}$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{15}{16}

$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{8}{15}$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{8}{15}

$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{6}{20}$\displaystyle \sin\alpha \cdot \tg\alpha= \frac{6}{20}