Differentiate w.r.t. x
80x
Evaluate
40x^{2}
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2\times 40x^{2-1}
The derivative of ax^{n} is nax^{n-1}.
80x^{2-1}
Multiply 2 times 40.
80x^{1}
Subtract 1 from 2.
80x
For any term t, t^{1}=t.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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