You can Download Samacheer Kalvi 12th Maths Book Solutions Guide Pdf, Tamilnadu State Board help you to revise the complete Syllabus and score more marks in your examinations.
Tamilnadu Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.5
Question 1.
Evaluate the following:
Solution:
Substitute (2) and (3) in (1), we get
(ii) 
Solution:
Dividing both Numerator and Denominator by cos2 x
Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.5 Additional Problems
Question 1.
Solution:
Put 2 tan x, ∴ 2sc2 x dx = dt
Question 2.
Solution:
