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Автор - orlovskie

найдите наименьший положительный период функции

f(x)=ctg(p(пи)/2+5x)
f(x)=6sinx/2*cosx/2
пожалуйста срочно

Ответ

Автор - DenLite
1) f(x)=ctg(p(пи)/2+5x)=y = cos(пи*p/(5*x+2))/sin(пи*p/(5*x+2))

2) f(x)=6sinx/2*cosx/2=3*корень(1-cos(x))*корень(cos(x)+1)*(-1)^(floor((x+пи)/(2*пи))+floor(x/(2*пи)))

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