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[" 3.If "sin x=(-1)/(2)" and "x" lies in...

[" 3.If "sin x=(-1)/(2)" and "x" lies in Quadrant "IV" ,find the values of "],[[" (i) "sin(x)/(2),," (ii) "cos(x)/(2),," (iii) "tan(x)/(2)]]

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