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In a triangle ABC, prove that (b + c)/(a...

In a triangle ABC, prove that `(b + c)/(a) le cosec.(A)/(2)`

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To prove that \(\frac{b + c}{a} \leq \csc\left(\frac{A}{2}\right)\) in triangle \(ABC\), we will follow these steps: ### Step 1: Start with the Left-Hand Side (LHS) We begin with the left-hand side of the inequality: \[ \frac{b + c}{a} \] ...
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