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If a and b are acute angles such that sina=4/5 and cosb=12/13, calculate, without using tables: sin(a-b)
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Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.
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If a and b are acute angles such that sina=4/5 and cosb=12/13, calculate, without using tables: sin...
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