Let f( ) = 3 ( ^4 ( 3 2 - )+ ^4(3 + ) )-2(1- ^22 ) and S = [0, ]:f'( )=- 3 2 . If 4 = _ S , then f( ) is...

Question

Let f( ) = 3 ( ^4 ( 3 2 - )+ ^4(3 + ) )-2(1- ^22 ) and S = [0, ]:f'( )=- 3 2 . If 4 = _ S , then f( ) is equal to

Accepted Answer

(C)

JEE Main 2023 Mathematics question