2. Convert to rectangular coordinates by hand. Use exact values for (a). (a) (3, 150°) (b) r²4 sin 20

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 8E
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Convert coordinates by hand
2. Convert to rectangular coordinates by hand. Use exact values for (a).
(b) ²4sin 20
(a) (3, 150°)
3.
Convert to polar coordinates by hand. For (a), assume r≥0 and 0° ≤ 0 < 360°. For (b), isolate r.
(a) (-2√3,2)
(b) x² + y² = 4x
Transcribed Image Text:2. Convert to rectangular coordinates by hand. Use exact values for (a). (b) ²4sin 20 (a) (3, 150°) 3. Convert to polar coordinates by hand. For (a), assume r≥0 and 0° ≤ 0 < 360°. For (b), isolate r. (a) (-2√3,2) (b) x² + y² = 4x
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