Posted on September 29, 2019October 19, 2019 by Ashish KumarLecture 4 Part 6 Integrals Class 12 Maths Lecture 4 Part 6 Integrals Class 12 Maths SPECIAL CASES FOR ALL THREE METHODS Play Video Questions discussed in this video: 26. \int \frac{1}{x(x^n+1)}dx 27. \int \frac{dx}{x(x^4-1)} Previous Video Next Video