IIT JAM Exam  >  IIT JAM Questions  >  as the power series expansion then a5correct ... Start Learning for Free
  as the power series expansion    then a5  correct upto three decimal places, is equal to _
    Correct answer is '0.1'. Can you explain this answer?
    Verified Answer
    as the power series expansion then a5correct upto three decimal places...
    We have
    a1x + a2x2 + a3x3 + a4x4 + a5x5 +..
    On differentiation, it gives, by Leibnitz rule on the left, and termwise differentiation on the right,
    ex = 1 +
    cosx
    Then

    The coefficient of t4 in (*) is 5a5.
    The coefficient of x4 in (**) is 1/2 + 1/4!, i.e., 1/2 + 1/24 = 13/24.

    Comparing these coefficients (note that symbols x and t play the same role), we get
    13/24 = 5a5
    Which given a5 = 1/5. 13/24 ≈ 0.108.
    View all questions of this test
    Most Upvoted Answer
    as the power series expansion then a5correct upto three decimal places...
    We have
    a1x + a2x2 + a3x3 + a4x4 + a5x5 +..
    On differentiation, it gives, by Leibnitz rule on the left, and termwise differentiation on the right,
    ex = 1 +
    cosx
    Then

    The coefficient of t4 in (*) is 5a5.
    The coefficient of x4 in (**) is 1/2 + 1/4!, i.e., 1/2 + 1/24 = 13/24.

    Comparing these coefficients (note that symbols x and t play the same role), we get
    13/24 = 5a5
    Which given a5 = 1/5. 13/24 ≈ 0.108.
    Explore Courses for IIT JAM exam
    as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer?
    Question Description
    as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer? for IIT JAM 2024 is part of IIT JAM preparation. The Question and answers have been prepared according to the IIT JAM exam syllabus. Information about as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer? covers all topics & solutions for IIT JAM 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer?.
    Solutions for as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer? in English & in Hindi are available as part of our courses for IIT JAM. Download more important topics, notes, lectures and mock test series for IIT JAM Exam by signing up for free.
    Here you can find the meaning of as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer?, a detailed solution for as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer? has been provided alongside types of as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice as the power series expansion then a5correct upto three decimal places, is equal to _Correct answer is '0.1'. Can you explain this answer? tests, examples and also practice IIT JAM tests.
    Explore Courses for IIT JAM exam
    Signup for Free!
    Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
    10M+ students study on EduRev