| f ( x ) + k → f ' ( x ) a ⋅ f ( x ) → a ⋅ f ' ( x ) f ( x ) + g ( x ) → f ' ( x ) + g ' ( x ) f ( x ) − g ( x ) → f ' ( x ) − g ' ( x ) f ( g ( x ) ) → g ' ( x ) ⋅ f ' ( g ( x ) ) Eksempel: ( ekx ) ' = ( kx ) ' ⋅ ( ekx ) ' = k ⋅ ekx f ( x ) ⋅ g ( x ) → f ' ( x ) ⋅ g ( x ) + f ( x ) ⋅ g ' ( x ) f ( x )g ( x ) → f ' ( x ) ⋅ g ( x ) − f ( x ) ⋅ g ' ( x )g ( x )2 |
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