Let Then equals
As learnt in concept
Integration by substitution -
The functions when on substitution of the variable of integration to some quantity gives any one of standard formulas.
- wherein
Since all variables must be converted into single variable , |
Put
=
=
Put x=e;we get =
Option 1)
This option is incorrect
Option 2)
This option is incorrect
Option 3)
This option is correct
Option 4)
This option is incorrect
Study 40% syllabus and score up to 100% marks in JEE