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# Derivative rules review

Review all the common derivative rules (including Power, Product, and Chain rules).

## Basic differentiation rules

Constant rule: start fraction, d, divided by, d, x, end fraction, left parenthesis, k, right parenthesis, equals, 0
Sum rule: start fraction, d, divided by, d, x, end fraction, open bracket, f, left parenthesis, x, right parenthesis, plus, g, left parenthesis, x, right parenthesis, close bracket, equals, f, prime, left parenthesis, x, right parenthesis, plus, g, prime, left parenthesis, x, right parenthesis
Difference rule: start fraction, d, divided by, d, x, end fraction, open bracket, f, left parenthesis, x, right parenthesis, minus, g, left parenthesis, x, right parenthesis, close bracket, equals, f, prime, left parenthesis, x, right parenthesis, minus, g, prime, left parenthesis, x, right parenthesis
Constant multiple rule: start fraction, d, divided by, d, x, end fraction, open bracket, k, f, left parenthesis, x, right parenthesis, close bracket, equals, k, f, prime, left parenthesis, x, right parenthesis

## Power rule

start fraction, d, divided by, d, x, end fraction, left parenthesis, x, start superscript, n, end superscript, right parenthesis, equals, n, dot, x, start superscript, n, minus, 1, end superscript

## Product rule

start fraction, d, divided by, d, x, end fraction, open bracket, f, left parenthesis, x, right parenthesis, g, left parenthesis, x, right parenthesis, close bracket, equals, f, prime, left parenthesis, x, right parenthesis, g, left parenthesis, x, right parenthesis, plus, f, left parenthesis, x, right parenthesis, g, prime, left parenthesis, x, right parenthesis