Find Out the Maximum Value of

Sin4θ + cos4θ

  1. 1/3
  2. 1
  3. 3
  4. 2
Monis Rasool Professor Asked on 23rd August 2015 in Maths.
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  • 1 Answer(s)

    Answer : (2) 1

    Explanation : –
    Sin4θ + cos4θ
    In this kind of expression
    Maximum value is the co- eff of maximum variable
    Minimum value is the co- eff of minimum variable.

    Then, the maximum value of Sin4θ + cos4θ is 1.

    Hence, the answer is (2) 1.

    Anurag Mishra Professor Answered on 28th August 2015.
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