October 2018 1 32 Report

1)Oblicz sin x i cos x jeśli :

c)cos (x+¼π) =√5/5 i x ∈(π ; ³/₂π)

2)Narysuj wykres funkcji f(x)= sin(x+|x|)

prosze o wskazówki najpierw rysuje

1. sinx

2......

3....

..

co dalej??


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