Guest

If tanπ/9,x,tan5π/9 and tanπ/9,y,tan7π/9 are in AP Derive the relationship between x and y

If tanπ/9,x,tan5π/9 and tanπ/9,y,tan7π/9 are in AP Derive the relationship between x and y
 

Grade:11

1 Answers

Vikas TU
14149 Points
6 years ago
Dear Student,
tan π/9, x, tan 5π/9 and tan π/9, y, tan 7π/9 are in AP.
Therefore 2x =  tan 5π/9 +  tan π/9 and 2y =  tan π/9 +  tan 7π/9.
Therefore 2x + 2y =  tan 7π/9 +  tan 5π/9 + 2 tan π/9.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free