Inversing the cotangent

Geometry Level 3

10cot[cot1(3)+cot1(7)+cot1(13)+cot1(21)]= ?\large 10\cot \bigg [\cot^{-1}(3)+\cot^{-1}(7)+\cot^{-1}(13)+\cot^{-1}(21) \bigg] = \ ?

×

Problem Loading...

Note Loading...

Set Loading...