how to prove ellipse equation ?
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how to prove that (Ex^2)/(E0x^2 )+(Ey^2)/(E0y^2 )-2 Ex/E0x*Ey/E0y cosδ=sin^2 δ is an elliipse equation
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Walter Roberson
el 21 de En. de 2020
In that equation, does E_x^2 stand for "the expected value of x^2" ?
Walter Roberson
el 21 de En. de 2020
Should we understand E0x^2 as meaning E times 0 times x-squared ?
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