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Unformatted text preview: ings: [a] y = tan (2 x + 4 ) large [b] y = cot (3 x- 2 ) 7 Find the length of an arc that subtends a central angle of 4 in a circle of radius 8 m . 8 The area of a circle is 72 cm 2 . Find the area of a sector of this circle that subtends a central angle of 30 o . 9 Express the length x in terms of m and trigonometric ratios of . 2...
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This note was uploaded on 04/05/2009 for the course MATH 107 taught by Professor Self during the Spring '08 term at Washington State University .
- Spring '08