If \[\sin x+{{\sin }^{2}}x=1\], then the value of \[{{\cos }^{12}}x+3{{\cos }^{10}}x+3{{\cos }^{8}}x+{{\cos }^{6}}x-2\] is equal to [Pb. CET 2002]

If \[\sin x+{{\sin }^{2}}x=1\], then the value of \[{{\cos }^{12}}x+3{

1.	If \[\sin x+{{\sin }^{2}}x=1\], then the value of \[{{\cos }^{12}}x+3{{\cos }^{10}}x+3{{\cos }^{8}}x+{{\cos }^{6}}x-2\] is equal to [Pb. CET 2002]
A.	0
B.	1
C.	-1
D.	2
Answer» D. 2

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If \[\sin x+{{\sin }^{2}}x=1\], then the value of \[{{\cos }^{12}}x+3{{\cos }^{10}}x+3{{\cos }^{8}}x+{{\cos }^{6}}x-2\] is equal to [Pb. CET 2002]

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