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Use the given information to find the exact value of the expression. 4 5 22) tan a = , a lies in quadrant III, and cos B = -
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4 22) and tana 14 COSB wher 3 Sina = 4 5 √ 4² +32 cosa 3 5 Sin B r 1-15 / 332 12 13 tanß 12 5 13 ay Sin (a-B) = sind cosB - C

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