Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
5.0k views
in Mathematics by (450 points)

Integrate the following w.r.t. x  (tan3x - xtan2x)

1 Answer

+1 vote
by (7.2k points)
selected by
 
Best answer

tan3x - xtan2x. dx
tan2x (tan x - x).dx
sec2x - 1(tan x - x).dx
sec2x.tan x.dx - x.sec2x.dx - tan x.dx + x.dx

Let tanx = t then sec2x.dx = dt . the break u.v in x.sec2x.dx
directly 
(tan2x)
/2 - xtanx + tan x.dx tan x.dx + (x2)/2
(tan2x)/- xtanx + (x2)/2

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...