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PODPUNKT "a"
[tex]\sin\alpha =\frac{6}{7}\\\\\cos\alpha =\frac{\sqrt{13}}{7} \\\\tg\alpha =\frac{6\sqrt{13} }{13} \\\\ctg\alpha =\frac{\sqrt{13}}{6}[/tex]
PODPUNKT "b"
[tex]\sin\alpha =\frac{1}{3}\\\\\cos\alpha =\frac{2\sqrt{2}}{3}\\\\tg\alpha =\frac{\sqrt{2} }{4} \\\\ctg\alpha =2\sqrt{2}[/tex]
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