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    Maths-
    General
    Easy

    Question

    sin to the power of 4 space theta plus cos to the power of 4 space theta equals 1 minus 1 half f left parenthesis theta right parenthesis text  then  end text f open parentheses pi over 4 close parentheses equals

    1. 0
    2. 1/2
    3. 1/4
    4. 1

    The correct answer is: 0

      s i n to the power of 4 space theta plus c o s to the power of 4 space theta equals 1 minus 1 divided by 2 times s i n squared space 2 theta

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