OpenStax, Algebra and Trigonometry 2e §12.4 Rotation of Axes · Exercise 31 · Geometry · Conic sections

Rotation of Axes · Exercise 31

Determine the angle $θ$ that will eliminate the $x y$ term and write the corresponding equation without the $x y$ term.

$- 3 x^{2} - 3 x y - 2 y^{2} - x = 0$

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OpenStax, Algebra and Trigonometry 2e · §12.4 Rotation of Axes · Exercise 31

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