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Mathematics 12 Online
OpenStudy (anonymous):

if Cos 0= 2 radical10 all over 7calculate the value of sin 0

OpenStudy (campbell_st):

well draw a triangle and remember cos = adj/hyp |dw:1371797150206:dw| find x ( the opposite side) using pythagoras' theorem. then when you have that you know sin = opp/hyp

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