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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