The Rules of Differentiation
Constant Rule
If
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and a is a
real number, then
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.
Constant Multiple Rule
If
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and a is a
real number, then
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.
Power Rule
If
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and n is a
real number, then
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.
Product Rule
If f and g are differentiable at x, then
Quotient Rule
If f is the quotient g(x)/h(x) and h(x) ≠ 0, then
Chain Rule
If g is differentiable at x and f is differentiable at g(x), then