The angle of intersection of the curves \[{{y}^{2}}=2x/\pi \] and \[y=\sin x\], is [Roorkee 1998]

The angle of intersection of the curves \[{{y}^{2}}=2x/\pi \] and \[y=

1.	The angle of intersection of the curves \[{{y}^{2}}=2x/\pi \] and \[y=\sin x\], is [Roorkee 1998]
A.	\[{{\cot }^{-1}}(-1/\pi )\]
B.	\[{{\cot }^{-1}}\pi \]
C.	\[{{\cot }^{-1}}(-\pi )\]
D.	\[{{\cot }^{-1}}(1/\pi )\]
Answer» C. \[{{\cot }^{-1}}(-\pi )\]

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