web analytics

Ex 5.4, 5 - Differentiate log (cos ex) - Class 12 CBSE - Ex 5.4

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

Transcript

Ex 5.4, 5 Differentiate w.r.t. x in , log ﷮ cos﷮ 𝑒﷮𝑥﷯﷯﷯﷯ Let 𝑦 = log ﷮ cos﷮ 𝑒﷮𝑥﷯﷯﷯﷯ Differentiating both sides 𝑤.𝑟.𝑡.𝑥 𝑑 𝑦﷯﷮𝑑𝑥﷯ = 𝑑 log ﷮ cos﷮ 𝑒﷮𝑥﷯﷯﷯﷯﷯﷮𝑑𝑥﷯ 𝑑𝑦﷮𝑑𝑥﷯ = 1﷮ cos﷮ 𝑒﷮𝑥﷯﷯﷯ . 𝑑 cos﷮ 𝑒﷮𝑥﷯﷯﷯﷮𝑑𝑥﷯ = 1﷮ cos﷮ 𝑒﷮𝑥﷯﷯﷯ . − sin﷮ 𝑒﷮𝑥﷯﷯﷯ . 𝑑 𝑒﷮𝑥﷯﷯﷮𝑑𝑥﷯ = 1﷮ cos﷮ 𝑒﷮𝑥﷯﷯﷯ . − sin﷮ 𝑒﷮𝑥﷯﷯﷯ . 𝑒﷮𝑥﷯ = − sin﷮ 𝑒﷮𝑥﷯﷯﷮ cos﷮ 𝑒﷮𝑥﷯﷯﷯ . 𝑒﷮𝑥﷯ = − tan﷮ 𝑒﷮𝑥﷯﷯ . 𝑒﷮𝑥﷯ = − 𝒆﷮𝒙﷯ . 𝒕𝒂𝒏﷮ 𝒆﷮𝒙﷯﷯

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.
Jail