Zadanie 1 proszę o pomoc, funkcje trygonometryczne (załącznik)
tga+1/tga=1/sinacosa
sin^2+cos^2 1
L=sina/cosa+cosa/sina=------------------=-------------- = P
sina cosa sina cosa
L=P
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tga+1/tga=1/sinacosa
sin^2+cos^2 1
L=sina/cosa+cosa/sina=------------------=-------------- = P
sina cosa sina cosa
L=P