ધારો કે $A = \{\theta \in R : (\frac{1}{3} \sin \theta + \frac{2}{3} \cos \theta)^2 = \frac{1}{3} \sin^2 \theta + \frac{2}{3} \cos^2 \theta\}$. તો:

  • A
    $A \cap [0, \pi]$ ખાલી ગણ છે
  • B
    $A \cap [0, \pi]$ માં બરાબર એક બિંદુ છે
  • C
    $A \cap [0, \pi]$ માં બરાબર બે બિંદુઓ છે
  • D
    $A \cap [0, \pi]$ માં બે કરતા વધારે બિંદુઓ છે

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