Flag Trigonometry> Show that tan^-1(xr/yz)+tan^-1(yr/zx)+tan...
question mark

Show that tan^-1(xr/yz)+tan^-1(yr/zx)+tan^-1(zr/xy)=π, where , x+y+z=r .

Bishnu Biswas , 3 Years ago
Grade 12th pass
anser 0 Answers

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...