[" The graphs of which of the following ...

[" The graphs of which of the following pairs differ."],[[" (a) "y=(sin x)/(sqrt(1+tan^(2)x))+(cos x)/(sqrt(1+cot^(2)x));y=sin2x," (b) "y=tan x cot x;y=sin x csc x],[" (c) "y=,|cos x|+|sin x|;y=(|sec x|+|csc x|)/(|sec x||csc x|)" (d) None of these "]]

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[" The graphs of which of the following pairs differ."],[[" (a) "y=(sin x)/(sqrt(1+tan^(2)x))+(cos x)/(sqrt(1+cot^(2)x));y=sin2x," (b) "y=tan x cot x;y=sin x csc x],[" (c) "y=,|cos x|+|sin x|;y=(|sec x|+|csc x|)/(|sec x||csc x|)" (d) None of these "]]

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