Questions
which pair of functions is identical?
a
sin−1(sinx) and sinsin−1x
b
logeex,elogex
c
logex2,2logex
d
None of these
detailed solution
Correct option is D
Here, (a) sin−1(sinx) is defined for x∈−π2,π2, while sinsin−1x is defined only for x∈[−1,1] (b) logeex, is defined for all x, while elogex is defined for x>0. (c) logex2 is defined for all x∈R−{0}, while 2logex is definedforx>0. Thus, none is identical.Talk to our academic expert!
Similar Questions
be an even function for all Then the sum of all possible values of a is (where [.] and {.} denote greatest integer function and fractional part function, respectively)
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
