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Sin
Hello Amarjeet!
Excellent questions on ex intergation
Question 422 is Example 22(ii) of Chapter 7 Integration
Integration of (2 + sin 2x / 1 + cos 2x) ex dx is

Integration of (1/log x - 1/ (log x)2) dx is

And integration of [sin (log x) + cos (log x)] dx is
