What will be the form of the equation after eliminating a and b from t – McqOptions

MCQOPTIONS

1.	What will be the form of the equation after eliminating a and b from the equation y = a sin-1x + b cos-1x?
A.	(1 – x2)y” + xy’ = 0
B.	(1 – x2)y” – xy’ = 0
C.	(1 + x2)y” – xy’ = 0
D.	(1 + x2)y” + xy’ = 0
Answer» C.

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