Derivative Rules Flashcards

1
Q

Product Rule

A

f’(x)g(x) + f(x)g’(x), The derivative of the first times the second plus the first times the derivative of the second

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2
Q

Reciprocal Rule

A

[-g’(x)]/[g(x)]^2, The negative of the derivative of the denominator over the denominator squared

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3
Q

Chain Rule

A

f’(g(x))g’(x), Derívate of the outside times the derivative of the inside

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4
Q

Quotient Rule

A

[f’(x)g(x) - f(x)g’(x)]/[g(x)]^2, The derivative of the numerator times the denominator minus the numerator time the derivative of the denominator all over the denominator squared

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5
Q

Derivative of lnx

A

1/x or, if the function is lnu, u’/u

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6
Q

Derivative of e^x

A

e^x or, if the function is e^u, (e^u)u’

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7
Q

Derivative of Inverse Functions

A

If g(x) is the inverse of f(x), then g’(x)=1/f’(g(x))

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8
Q

Derivatives of Bases Other than e

A

d/dx(a^x)=a^x
d/dx(a^u)=u’(a^u)lna
d/dx(log[a]x)=1/xlna
d/dx(log[a]u)=u’/ulna

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9
Q
A
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