FORMULAHOI EYLER, formulahoeand, ki funksiyahoi trigonometriro tavassuti funksiyai nishondihandagi ifoda mekunand:
Soli 1743 L. Eyler muqarrar kardaast.
FORMULAHOI EYLER, formulahoeand, ki funksiyahoi trigonometriro tavassuti funksiyai nishondihandagi ifoda mekunand:
Soli 1743 L. Eyler muqarrar kardaast.
SATHI VINTI, sathest, ki khati £ hangomi dar girdi mehvari nojunboni OO’ bo surati kunjii …