1. Class 12
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Question 32 - CBSE Class 12 Sample Paper for 2021 Boards

Last updated at Oct. 18, 2020 by

Find the intervals in which the function 𝑓 given by 𝑓(π‘₯) = tan π‘₯ − 4π‘₯, π‘₯ ∈ (0,π/2) is
(a) strictly increasing      (b) strictly decreasing

  1. Class 12
  2. Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

    3. CBSE Class 12 Sample Paper for 2021 Boards

    CBSE Class 12 Sample Paper for 2020 Boards →
Class 12
Solutions of Sample Papers and Past Year Papers - for Class 12 Boards

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.