About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He provides courses for Mathematics from Class 9 to 12. You can ask questions here.
  • Harishankar Kushavah's image
    Harishankar Kushavah
    Aug. 4, 2017, 1:23 p.m.

    y=tanx+secx to

    d2y/dx2 =cosx/(1-sinx)2

    View answer
  • Ahmed Raza's image
    Firstly thank you so much
    This apk and the answers helped alot 
    In this very first example i got that this is continuous but please tell me how can we get to know that any term is not continuous 
    Can u please tell me easily and quickly absorbing form.
    View answer