જ્યારે $\theta = 45^{\circ}$ હોય ત્યારે $(\sec \theta + \operatorname{cosec} \theta)$ નું મૂલ્ય કેટલું થાય ($\sqrt{2}$ માં)?

  • A
    $2$
  • B
    $5$
  • C
    $3$
  • D
    $4$

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