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If A,B,C,D =2Pi then prove that tanA +tanB+tanC +tanD = tanAtanBtanCtanD (cotA+cotB+cot+cotB)

If A,B,C,D =2Pi then prove that tanA +tanB+tanC
+tanD = tanAtanBtanCtanD (cotA+cotB+cot+cotB)
 
 

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
please re-check the question i guess it should be
A+B+C+D= 2pie

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