Join Sarthaks eConnect Today - Largest Online Education Community!
0 votes
95 views
asked in Mathematics by (5.5k points)

Evaluate : ∫(cos 2x - cos 2α)/(cos x - cos α) dx

1 Answer

+1 vote
answered by (34.1k points)
selected by
 
Best answer

= 2∫(cos x + cos α) dx

= 2∫cos xdx + 2∫cos αdx = 2[sin x + x cos α] + C

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.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

Categories

...