Question

prove that tan^-1√xr/yz+tan^-1√yr/zx+tan^-1√zr/xy=π, where r=x+y+z.​

Answer 1

Answer:

tan-1(yz/xr) + tan-1(xz/yr) + tan-1(xy/(zr) = π/2 Read more on Sarthaks.com - https://www.sarthaks.com/526353/prove-that-tan-1-yz-xr-tan-1-xz-yr-tan-1-xy-zr-2-where-x-2-y-2-z-2-r-2