November 2018 1 23 Report

Zapisz wyrazenie w jak najprostrzej postaci

a)sin^2 (alfa) -1+cos^2(alfa)

b)1-cos^2(alfa)

---------------------

1-sin^2(alfa)

sin^2(alfa)

c)cos^2(alfa) * ---------------- + cos^2(alfa)

cos^2(alfa)

d)sin^4(alfa) +2sin^2(alfa) *cos^2(alfa)+cos^4(alfa)

DAJE NAJ


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