CK12 Calculus - Single Variable

Example4:

Derivativesof Sumsand Differences

Iffandgare two differentiablefunctionsatx, then

and

In simplernotation,

Example5:

Example6:

The ProductRuleIffandgare differentiableatx, then

In a simplernotation,

The derivativeof the productof two functionsis

equalto the first timesthe derivativeof the secondplus the secondtimesthe

derivativeof the first.