### Home > CALC3RD > Chapter Ch5 > Lesson 5.3.1 > Problem 5-112

5-112.

Differentiate each of the following functions.

Do NOT use the quotient rule (though it will work). This is a Power Rule problem:

. Reserve the Quotient Rule for situations in which there are variables in BOTH the numerator and the denominator.Chain Rule.

This is not technically a Chain Rule problem, though you may use it.

This calls for the Quotient Rule.

)Product Rule & Chain Rule combined.

Refer to the hint in part (a). And recall that the reciprocal of

is .