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July

Board exam · Basic Maths · 2018

67 questions · One at a time

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32
MCQ1 mark

sec2θcsc2θ=0\sec^2 \theta - \csc^2 \theta = 0   હોય તો θ=\theta =

  • A.90
  • B.45Correct
  • C.60
  • D.30
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