Discuss Forum

1. যদি y=√cos2x হয়, তবে dy/dx=?

  • A. -sin2x/√cos2x
  • B. -sin2x/√cos2x
  • C. -sin2x/√cos2x
  • D. -sin2x/√cos2x

Answer: Option A

Explanation:


Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.