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Select All Expressions Matching the Value of Indefinite Integral Int (-dt)/(sin^2)(t)/(4) -cot^2(t)/(4)+C Cot(t)/(16)+C 4cot(t)/(4)+C

Вопрос

Select all expressions matching the value of indefinite integral int (-dt)/(sin^2)(t)/(4) -cot^2(t)/(4)+C cot(t)/(16)+C 4cot(t)/(4)+C

Решения

4.7 (213 Голоса)
Лия
Экспертная проверка
мастер · Репетитор 5 лет

Ответ

To solve the indefinite integral , we can use a trigonometric identity and substitution.First, recall the identity: So, we can rewrite the integral as: Next, use the substitution , which implies or .Substitute and into the integral: The integral of is : Now, substitute back : Thus, the correct expression matching the value of the indefinite integral is: So, the correct answer is: