September 2018 1 12 Report

Wiedząc że tx= 1/3 Oblicz wartośc tego wyrażenia

Sinx-cosx: sinx+cosx

Uprość podane wyrażenia

a) sinx + cosx * tgx

b) (1+sinx)(1-sinx)

c)1-sin2x : 1-cos2x

d) ctgx= sinx:1+cosx


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