Предмет: Алгебра, автор: юраа222

Помогите решить.
Вычислить площадь фигуры ,ограниченной заданными линиями

y=4x^2+4 ,x=-4,x=4,y=0

Ответы

Автор ответа: Аноним
1
∫(4х² +4)dx =( 4x³/3 + 4x)| в пределах от -4 до 4 = 
=4 * 64/3 + 16 -( -4*64/3 - 16) = 256/3 +16 +256/3 +16= 608/3 = 202 2/3

юраа222: Как рисунок будет выглядеть ?
Аноним: парабола у = 4х² поднята вверх на 4 единицы
юраа222: Cпасибо блльшое! можешь ещё с этим помочь? y=4-2y-2y^2 ,x=0
Аноним: чёт с буквами... х и у не перепутаны?
юраа222: нет ,всё так
Аноним: y=4-2y-2y^2 неужели прямо вот так?
юраа222: Да точно так написано(( Ладно его не нужно. Помогите тогда с этим y=-x^2-1 ,x=1,x=4,x=0
юраа222: http://znanija.com/task/17797189
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