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Mathematics 8 Online
OpenStudy (anonymous):

if cos theta =3/5,evaluate sin theta-cot theta / 2 tan theta

OpenStudy (campbell_st):

well start by drawing a triangle so that you can find the opposite side |dw:1376191640104:dw| then you can find all your other ratios that are needed for the problem. the assumption is that it domain of x is 0 to 90

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