Question: In Problems 55 58, apply the rotation formulas (5) to to obtain the equation Show that A + C = A'+ C', which proves

In Problems 55 – 58, apply the rotation formulas (5) to

to obtain the equation

Show that A + C = A'+ C', which proves that A + C is invariant ; that is, its value does not change under a rotation of axes.

Ax + Bxy + Cy + Dx + Ey + F = 0

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To apply the rotation formulas to the given equation and derive the new equation we need to use the following rotation formulas 5 x x cos y sin y x si... View full answer

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