Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
+1 vote
14.4k views
in Integrals calculus by (41.7k points)

The integral ∫(dx/(1 + cosx)) for x ∈ [π/4, 3π/4]  is equal to

(A) 2

(B) 4

(C) −1

(D) −2

1 Answer

+1 vote
by (41.5k points)
selected by
 
Best answer

Answer is (A) 2

The given integral is

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.

...