Question icon
Grade 12Trigonometry

Prove thatArc tan(xr/yz)^1/2+arc tan(yr/zx)^1/2 + arc tan(zr/xy)^1/2=piWhere r =x+y+z

Profile image of BHAWESH PANDIT
8 Years agoGrade 12
Answers icon

1 Answer

Profile image of Deepak Kumar Shringi
8 Years ago
562-768_Capture.PNG