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If the function f(x) = (2a-3)(x+2 si...

If the function
` f(x) = (2a-3)(x+2 sin3)+(a-1)(sin^4x+cos^4x)+log 2`
does not process critical poits , then

A

`a in (oo,4//3)cup(2,oo)`

B

`a in (4//3,2)`

C

`a in (4//3,oo)`

D

`a in (2,oo)`

Text Solution

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The correct Answer is:
A
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