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Grade: 11 
        
Prove that sec^2x + cos^2x can never be less than 2
2 years ago

Answers : (1)

Deepak Kumar Shringi
askIITians Faculty
4401 Points 
							562-153_Capture.PNG
2 years ago
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Course Features

  • 31 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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