If \(x+y+z=\pi\)Prove that\[\cot \left(\frac{x}{2}\right)+\cot \left(\frac{y}{2}\right)+\cot \le....

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If \(x+y+z=\pi\)Prove that\[\cot \left(\frac{x}{2}\right)+\cot \left(\frac{y}{2}\right)+\cot \left(\frac{z}{2}\right)=\cot \left(\frac{x}{2}\right) \cdot \cot \left(\frac{y}{2}\right) \cdot \cot \left(\frac{z}{2}\right)\] 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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