OpenStax, Algebra and Trigonometry 2e §12.4 Rotation of Axes · Exercise 58 · Geometry · Conic sections

Rotation of Axes · Exercise 58

Determine the angle of rotation in order to eliminate the $x y$ term. Then graph the new set of axes.

$4 x^{2} + 63 x y + 10 y^{2} + 20 x - 40 y = 0$

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OpenStax, Algebra and Trigonometry 2e · §12.4 Rotation of Axes · Exercise 58

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