If, y = cos(2sin-1x), then what is the value of (1 x2)y xy + 4y? – McqOptions

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1.	If, y = cos(2sin^-1x), then what is the value of (1 x²)y xy + 4y?
A.	1
B.	0
C.	1
D.	Depends on the value of x
Answer» C. 1

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