0 votes
72 views
in Mathematics by (71.4k points)

Range of the function f(x) = tan–1 [x] +[-x] + (2- | x |) + 1/x2 is :

(where [.] is the greatest integer function) 

1 Answer

+1 vote
by (68.1k points)
selected by
 
Best answer

Domain 

2 – |x|  0 

⇒|x|  2 

⇒ x = –2, –1, 0, 1, 2 

at x = ±1 

y = 2 

x = ±2 

y = 1/4

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

...