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Hello Please answer me If x=y2π/3=z4π/3 then xy+yz+zx=

 Hello Please answer me
If x=y2π/3=z4π/3 then xy+yz+zx=

Grade:11

1 Answers

Arun
25750 Points
6 years ago
Dear student
 
I think you have forgotten any trigoometric ratio. Please check and repost it. You can also attach an image.
 
I will be happy to help you.
 
 
Regards
Arun (askIITians forum expert)

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