Convert to a rectangular equation. r = cos - sin
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Convert to a rectangular equation.
r = cos θ - sin θ
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We can start by using the identity cos 4 cos cos4 sin sin4 cos sin 2 Multiplying both sides by 2 ...View the full answer
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Related Book For
Algebra And Trigonometry Graphs And Models
ISBN: 9780134179049
6th Edition
Authors: Marvin Bittinger, Judith Beecher, David Ellenbogen, Judith Penna
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