Mathematics, 20.03.2020 10:27 whiteshawn0250

Make the change of variables x=costheta−sintheta y=sintheta+costheta where the angle 0≤theta</2 is chosen in order to eliminate the cross product term in x2+xy+y2=6 Then find the standard form of equation in the (,) variables. (Enter a function of (,).)

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Make the change of variables x=costheta−sintheta y=sintheta+costheta where the angle 0≤theta</2 i...

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