Critical Thinking Proof of the polar division rule.Let anda. Multiply the denominators
Chapter 10, Problem 51(choose chapter or problem)
Critical Thinking Proof of the polar division rule.Let anda. Multiply the denominators and use thePythagorean identity to show that it is thenumberb. Multiply the numerators; use the subtractionidentities for sine and cosine (Section 9.2) toshow that it isTherefore,
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