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Grade: 12
        
if x+y+z=xyz, then find 2x\1-x squared +2y\1-y squared+2z\1-z squared
3 years ago

Answers : (3)

grenade
2056 Points
							
0
3 years ago
grenade
2056 Points
							
Let x equal tan#
And then solve
3 years ago
ng29
1698 Points
							
answer is 0, 
let x=tan a  ,   y=tan b ,  z= tan c
now using trogonometric identities just solve
and u will get answer
 
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3 years ago
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