Discuss Forum

1. sec-1x = cosec-1y 

  • A. x2+y2=1
  • B. x2+y2=1
  • C. x2+y2=1
  • D. x2+y2=1

Answer: Option B

Explanation:


Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.