Mathematics Trigonometry Properties of Triangles

If in a triangle ABC, \(\frac{{2\cos A}}{a} + \frac{{\cos B}}{b} + \frac{{2\cos C}}{c} = \frac{a}{{bc}} + \frac{b}{{ca}}\) then the value of the angle A is

1
\(\frac{\pi }{3}\)
2
\(\frac{\pi }{4}\)
3
\(\frac{\pi }{2}\)
4
\(\frac{\pi }{6}\)

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