Предмет: Алгебра, автор: Лен04к6

Найдите первообразную функции f(х) = 1/ Sin2 2х cos22х

Ответы

Автор ответа: okneret

Упростим функцию ... = 4/(sin^2 (4x)), Найдем первообразную

F(x) = -4*4 ctg4x + C = -16 ctg4x + C

использованы формулы: синус двойного угла и формула первообразной для 1/sin^2(x)

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