यदि cos B = \(5 \over 7 \) है, cosec B + cot B का मान क्या है? यह दिया गया है कि, 0 < B < \(\frac{\pi }{2}\) है।

1
\(\frac{5}{{\sqrt 6 }}\)
2
\(\frac{{\sqrt 6 }}{{12}}\)
3
\(\frac{7}{{\sqrt 6 }}\)
4
\(\sqrt 6 \)

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