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A=sin15∘B=cos15∘C=sin15∘cos15∘D=sin15∘cos75∘A = \sin 15^\circ \\ B=\cos 15^\circ \\ C= \sin 15^\circ\cos 15^\circ \\ D = \sin 15^\circ\cos 75^\circA=sin15∘B=cos15∘C=sin15∘cos15∘D=sin15∘cos75∘
Which of the following is/are rational?
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