Question

 Ir tan x by 2 = tan y by 3= tan z by 5 and x +y+z= 1,
{tan}^{2} x + {tan}^{2} y + {tan}^{2} z \: equal \: \frac{38}{k}tan2x+tan2y+tan2zequalk38​
then k=​

Answer 1

Step-by-step explanation:

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