1. Chapter 5 Class 12 Continuity and Differentiability
  2. Serial order wise
  3. Ex 5.4

Ex 5.4, 8 - Chapter 5 Class 12 Continuity and Differentiability

Last updated at Dec. 8, 2016 by

Ex 5.4, 8 - Differentiate log (log x) - Chapter 5 Class 12 - Ex 5.4

  1. Chapter 5 Class 12 Continuity and Differentiability
  2. Serial order wise

    3. Ex 5.4

    Ex 5.5 →

Transcript

Ex 5.4, 8 Differentiate w.r.t. x in, log⁡(log⁡𝑥), x > 1 Let 𝑦 = log ⁡(log⁡𝑥) Differentiating both sides 𝑤.𝑟.𝑡.𝑥 𝑑 𝑦﷯﷮𝑑𝑥﷯ = 𝑑 log ⁡(log⁡𝑥)﷯ ﷮𝑑𝑥﷯ 𝑑𝑦﷮𝑑𝑥﷯ = 1﷮ log﷮𝑥﷯﷯ × 𝑑 log⁡𝑥﷯﷮𝑑𝑥﷯ 𝑑𝑦﷮𝑑𝑥﷯ = 1﷮ log﷮𝑥﷯﷯ × 1﷮𝑥﷯ 𝒅𝒚﷮𝒅𝒙﷯ = 𝟏﷮𝒙 𝒍𝒐𝒈﷮𝒙﷯﷯

Chapter 5 Class 12 Continuity and Differentiability
Serial order wise

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 has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.