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
2.0k views
in Trigonometry by (48.8k points)
closed by

The value of cos–1 cos 3π/2 is equal to

A. π/2

B. 3π/2

C. 5π/2

D. 7π/2

1 Answer

+1 vote
by (50.2k points)
selected by
 
Best answer

Let, cos-1 0 = θ

⇒ cos θ = 0

Principal value of cos-1 x is [0, π]

For, cos θ = 0

So, θ = π/2

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

...