1. Chapter 13 Class 11 Limits and Derivatives (Term 1 and Term 2)
  2. Serial order wise
  3. Ex 13.1 (Term 1)

Ex 13.1, 19 - Chapter 13 Class 11 Limits and Derivatives (Term 1 and Term 2)

Last updated at Sept. 6, 2021 by

Ex 13.1, 19 - Evaluate: lim x->0 x sec x - Chapter 13 Limits - Limits - Of Trignometric functions

  1. Chapter 13 Class 11 Limits and Derivatives (Term 1 and Term 2)
  2. Serial order wise

    3. Ex 13.1 (Term 1)

    Ex 13.2 (Term 2) →

Transcript

Ex 13.1, 19 - Chapter 13 Class 11 Limits and Derivatives - NCERT Evaluate the Given limit: lim (x→0) x sec x lim (x→0) x sec x (Using sec θ = 1/cos⁡θ ) = lim (x→0) x . 1/cos⁡x = lim (x→0) x/cos⁡x Putting x = 0 = 0/(cos 0) = 0/1 (cos 0 = 1) = 0

Chapter 13 Class 11 Limits and Derivatives (Term 1 and Term 2)
Serial order wise

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.