Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
1.5k views
in Limits by (90.3k points)
closed by
If `L= lim_(xto2) (root(3)(60+x^(2))-4)/(sin(x-2))`, then the value of `1//L` is________.

1 Answer

0 votes
by (95.0k points)
selected by
 
Best answer
Correct Answer - `(12)`
We have, `underset(xto2)lim(root(3)(60+x^(2))-root(3)(64))/(sin(x-2))`
`=underset(xto2)lim([(60+x^(2))^((1)/(3))-64^((1)/(3))][(60+x^(2))^((2)/(3))+(60+x^(2))^((1)/(3))64^((1)/(3))64^((2)/(3))])/((x-2)(sin(x-2))/((x-2))[(60+x^(2))^((2)/(3))+(60+x^(2))^((1)/(3))64^((1)/(3))+64^((2)/(3))])`
`=underset(xto2)lim(60+x^(2)-64)/((x-2)[16+4xx4+16])`
`=underset(xto2)lim((x-2)(x+2))/(48(x-2))`
`=underset(xto2)lim(x+2)/(48)=(4)/(48)=(1)/(12)`

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...