\[\int_{\,0}^{\,\pi }{{{\cos }^{3}}x\,dx=}\] [MP PET 1996; Pb. CET 2002]

\[\int_{\,0}^{\,\pi }{{{\cos }^{3}}x\,dx=}\] [MP

1.	\[\int_{\,0}^{\,\pi }{{{\cos }^{3}}x\,dx=}\] [MP PET 1996; Pb. CET 2002]
A.	\[-1\]
B.	0
C.	1
D.	\[\pi \]
Answer» C. 1

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\[\int_{\,0}^{\,\pi }{{{\cos }^{3}}x\,dx=}\] [MP PET 1996; Pb. CET 2002]

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