$\sin ^{2} 22^{\circ}+\sin ^{2} 68^{\circ}+\cot ^{2} 30^{\circ}$ નું મૂલ્ય શોધો.

  • A
    $3/4$
  • B
    $4$
  • C
    $5/4$
  • D
    $3$

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