1.

Let x,y and z be positive real numbers. Suppose x,y and z are the lengths of the sides of a triangle opposite to its angles X,Y and Z, respectively. IftanX2+tanZ2=2yx+y+z,then which of the following statements is/are TRUE?

Answer»

Let x,y and z be positive real numbers. Suppose x,y and z are the lengths of the sides of a triangle opposite to its angles X,Y and Z, respectively. If

tanX2+tanZ2=2yx+y+z,

then which of the following statements is/are TRUE?



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