Which of the following relations is correct [WB JEE 1991]

1.	Which of the following relations is correct [WB JEE 1991]
A.	\[\sin 1<\sin 1{}^\circ \]
B.	\[\sin 1>\sin 1{}^\circ \]
C.	\[\sin 1=\sin 1{}^\circ \]
D.	\[\frac{\pi }{180}\sin \,\,\,1\,=\sin \,\,\,{{1}^{o}}\]
Answer» C. \[\sin 1=\sin 1{}^\circ \]

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Which of the following relations is correct [WB JEE 1991]

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