If \[x=\sin t\] and \[y=\sin pt\], then the value of\[\left( 1-{{x}^{2 – McqOptions

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1.	If \[x=\sin t\] and \[y=\sin pt\], then the value of\[\left( 1-{{x}^{2}} \right)\frac{{{d}^{2}}y}{d{{x}^{2}}}-x\frac{dy}{dx}+{{p}^{2}}y\]is equal to [Pb. CET 2002]
A.	0
B.	1
C.	-1
D.	\[\sqrt{2}\]
Answer» B. 1

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