September 2018 1 34 Report

Oblicz wartości podanych wyrażeń wiedząc, że 00*<\alpha <90*\\ a) tg\alpha- ctg\alpha,\ jezeli\ sin\alpha=\frac{\sqrt3} {2}\\ b) \frac{sin\alpha+cos\alpha}{sin\alpha-cos\alpha},\ jezeli\ tg\alpha=2


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