jee-advanced 2021 Q12

jee-advanced · India · paper1 4 marks Sine and Cosine Rules Multi-step composite figure problem

In a triangle $ABC$, let $AB = \sqrt{23}$, $BC = 3$ and $CA = 4$. Then the value of $$\frac{\cot A + \cot C}{\cot B}$$ is ____.

In a triangle $ABC$, let $AB = \sqrt{23}$, $BC = 3$ and $CA = 4$. Then the value of
$$\frac{\cot A + \cot C}{\cot B}$$
is ____.