Given, y = tan-1 (x2 1) then what is the value of (2x2 1)y + x(x – McqOptions

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1.	Given, y = tan^-1 (x² 1) then what is the value of (2x² 1)y + x(x² 1)y ?
A.	-1
B.	0
C.	1
D.	2
Answer» C. 1

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