Soru
Find the limit. lim _(xarrow 0)(tan(12x))/(sin(11x))= square
Çözüm
4.4
(307 Oylar)
Necla
Elit · 8 yıl öğretmeni
Uzman doğrulaması
Cevap
To find the limit of the given expression, we can use the fact that
. Then, we can apply the limit to the numerator and denominator separately.
Now, we can apply the limit to the numerator and denominator separately:
As
approaches 0,
and
both approach 0, while
approaches 1. Therefore, the limit of the expression is:
This is an indeterminate form, so we need to use L'Hopital's rule. L'Hopital's rule states that if the limit of the numerator and denominator both approach 0 or both approach infinity, we can take the derivative of the numerator and denominator separately and then find the limit.Taking the derivative of the numerator and denominator with respect to
, we get:
Now, we can apply L'Hopital's rule:
As
approaches 0,
and
both approach 1, while
approaches 0. Therefore, the limit of the expression is:
Therefore, the limit of the given expression is
.