Question
What is the value of 5 cos⁻¹(1/2)+7sin⁻¹(−1/2)
Options :
– (π/2)
π
π/2
17π/6
Answer :
π/2
Access expert-curated educational resources and study materials—completely free.
Create, conduct, and manage professional online assessments with Crey. Perfect for teachers and institutes.
Copyright © 2026 Crey. All Rights Reserved.
