$\cot 70^\circ + 4\cos 70^\circ$ નું મૂલ્ય શું છે?

  • A
    $\frac{1}{\sqrt{3}}$
  • B
    $\sqrt{3}$
  • C
    $2\sqrt{3}$
  • D
    $\frac{1}{2}$

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