find the value of cot2∂+cot22∂+cot24∂where ∂=(pie/7)
find the value of cot2∂+cot22∂+cot24∂
where ∂=(pie/7)
ranu , 9 Years ago
Grade 11
Trigonometry> find the value of cot 2 ∂+cot 2 2∂+cot ...
1 AnswersVenkatesh Lakshminarayanan
pls apply cos2x=cos^2x-sin^2x formula you may get
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