September 2018 1 22 Report

1.Uprość wyrażenie : 3+(1 + tg(kwadrat)Aalfa) x cos (kwadrat) alfa.

2.Uzasadni nierówność: a) cos(kwadrat)alfa (tg(kwadrat)alfa+1)=1

b)(1+sin alfa) x (1/cos alfa- tg alfa)=cos alfa


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