Ответ:
Пошаговое объяснение:
(sin^2x+2sin(x)cos(x)+cos^2x)/(1+sin(2x))= (1+2sin(x)cos(x))/(1+sin(2x))= (1+sin(2x))/(1+sin(2x))= 1
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Ответ:
Пошаговое объяснение:
(sin^2x+2sin(x)cos(x)+cos^2x)/(1+sin(2x))= (1+2sin(x)cos(x))/(1+sin(2x))= (1+sin(2x))/(1+sin(2x))= 1