Discuss Forum

1. y= tan−12x1−x2 হলে dydx সমান−

  • A. 21+x2
  • B. 21+x2
  • C. 21+x2
  • D. 21+x2

Answer: Option A

Explanation:

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.