Grade 12th passTrigonometry
If α=2π7 then find the value of tanα.tan2α+tan2αtan4α+tan4αtanα.
If α=2π7 then find the value of tanα.tan2α+tan2αtan4α+tan4αtanα.
1 Answer
Anish Singhal
alpha is 2pi7 that means it is 14 pi?
If alpha is 14pi then answer is zero
If alpha is 14pi then answer is zero
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