Предмет: Математика, автор: nazar10031

(cos x/2)/(1+sinx/2)=0

Ответы

Автор ответа: подкожного

каждый множитель надо приравнять каждый нулю
Cos x/2=0 1+sin x/2 =0
x/2=pi/2+pi×n |×2 sin x/2= - 1
x=pi+2pi×n x/2= - pi/2+2pi×n |×2
x= - pi+4pi×n

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