Hello,
I know this is a really basic question. I get confused this with other languages.
I need to know how to code atan2 in root/C++
tan x= x0/y0 ----- r0=sqrt(x0^2 + y0^2))
sin x= x0/r0
cox x= y0/r0
(1)x= TMath::ATan2(x0,y0);
(2)x= TMath::ATan2(y0,x0);
Which one is the correct one ?
Thanks
Dil
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