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Консультация № 128097
Обсуждение
Неизвестный
19.03.2008, 15:33
общий
это ответ
Здравствуйте, Баранов Александр Витальевич!
Применяем правило дифференцирования частного:
(u/v)‘=(u‘v-uv‘)/(v^2)
y‘=(1/x*sqr(x)-ln(x)*1/(2sqr(x))/(x)
Приводим в числителе к общему знаменателю 2sqr(х):
(((2-lnх)/2sqr(х))/х=(2-lnх)/(2хsqr(х)
Ответ: (2-lnх)/(2х*sqr(х)
Применяем правило дифференцирования частного:
(u/v)‘=(u‘v-uv‘)/(v^2)
y‘=(1/x*sqr(x)-ln(x)*1/(2sqr(x))/(x)
Приводим в числителе к общему знаменателю 2sqr(х):
(((2-lnх)/2sqr(х))/х=(2-lnх)/(2хsqr(х)
Ответ: (2-lnх)/(2х*sqr(х)
Форма ответа
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