Maths-
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Easy

Question

If sec to the power of 4 space theta plus sec squared space theta equals 10 plus tan to the power of 4 space theta plus tan squared space theta text  then  end text sin squared text end text theta =

  1. 2 over 3
  2. 3 over 4
  3. 4 over 5
  4. 5 over 6

The correct answer is: 4 over 5

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