profile-img
Vijay posted an Question
June 27, 2021 • 13:18 pm 30 points
  • IIT JAM
  • Mathematics (MA)

4 sin 2x efo 1+sinx maximum value of sin'x 1+cos x cos x sin 2x is 1+4sin 2x sin x cos x

4 sin 2x efo 1+sinx Maximum value of sin'x 1+cos x cos x sin 2x is 1+4sin 2x Sin x cos x

1 Answer(s) Answer Now
  • 0 Likes
  • 1 Comments
  • 0 Shares
  • Alka gupta Best Answer

    ans 6...

    cropped7493009522352276142.jpg
    eduncle-logo-app

    your a23 is incorect in the first part of your solution.

    eduncle-logo-app

    what is ans given ??? if ans is 6 then correction in your qus

    eduncle-logo-app

    but you are starting with the wrongg question. I don't have the answer

    eduncle-logo-app

    it's sin2x only.

    eduncle-logo-app

    this is the standard qus .....and appeared in JEE exam....may be here some printing mistake

    eduncle-logo-app

    lemme check.

    eduncle-logo-app

    yes you are right.

    eduncle-logo-app

    why did you consider only 1 x value?.

    eduncle-logo-app

    here we want to find maxima .....so maximum value is unique.... point of maxima can be more than one

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers