,ANTID]IVATIVE ,EXAMPLES #A4 ;,F ( ;X EQUALS N9E ;X M9US F\R IS WRITT5 _% ,F(X) .K #9X-4 _: #B4 ;,F ( ;B M9US ;,F ( A IS WRITT5 _% ,F(B)-,F(A) _: #C4 ;,G ( F\R M9US ;,G ( NEGATIVE ?REE IS WRITT5 _% ,G(4)-,G(-3) _: #D4 ,! 9TEGRAL ( ;F ( ;X DX EQUALS ;,F ( ;X PLUS ;,C IS WRITT5 _% !F(X)DX .K ,F(X)+,C _: #E4 ,! 9TEGRAL F A TO ;B ( ;F ( ;X DX EQUALS ;,F ( ;B M9US ;,F ( A IS WRITT5 _% !;A^B"F(X)DX .K ,F(B)-,F(A) _: #A