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Unformatted text preview: ings: [a] y = tan (2 x + π 4 ) large [b] y = cot (3 xπ 2 ) 7 Find the length of an arc that subtends a central angle of π 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 θ . 2...
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 Spring '08
 Self
 Math, Unit Circle, Phase Shift, Radian

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