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If x1,x2,...xn are n-positive real numbers then x1+x2+...+xnn≥n√x1x2....xn, which is known as AM - GM inequality and the equality holds only when x1=x2=x3=...=xn. ΔABC is acute angled triangle then the least value of tan A tan B tan C is |
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Answer» If x1,x2,...xn are n-positive real numbers then x1+x2+...+xnn≥n√x1x2....xn, which is known as AM - GM inequality and the equality holds only when x1=x2=x3=...=xn. |
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