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
93 views
in Mathematics by (92.3k points)
closed by
निम्न फलनों का समाकलन कीजिए - `cos^(-1)((1-x^2)/(1+x^2))`

1 Answer

0 votes
by (93.6k points)
selected by
 
Best answer
Correct Answer - `2xtan^(-1)x-log(1+x^2)`
माना `x=tanthetarArr cos^(-1)((1-tan^2theta)/(1+tan^2theta))=cos^(-1)((cos^2theta-sin^(2)theta)/(cos^2theta+sin^2theta))`
`=cos^(-1)(cos2theta)=2theta=2tan^(-1)x`अब समाकलन कीजिए |

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

...