In any triangle ABC if 2b=a+c Then prove that 3tan(A+2)×tan(C+2)=1 - Maths -

Question

In any triangle ABC if 2b=a+c Then prove that
3tan(A+2)×tan(C+2)=1

Mohammed Irfan Khan · Accepted Answer

Dear Student
Your question is not clear and appears to be incomplete Recheck
your question and please be a little specific so that we can
provide you with some meaningful help Looking forward to hear from
you again!
Regards

In any triangle ABC if 2b=a+c.Then prove that 3tan(A+2)×tan(C+2)=1