Question

If sin-1x + sin-1 y +sin-1 z = , prove that x2 -y2 –z2 +2yz√1−2 = 0   ​

Answer 1

Answer:

A/y+z=b/z+x=c/x+y,provea( b-c) /y2-z2=b(c-a) /z2-x2=c(a-b) /x2-y2 - 21128710.

Step-by-step explanation:

correct answer