Differentiate w.r.t. a
28a
Evaluate
14a^{2}
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2\times 14a^{2-1}
The derivative of ax^{n} is nax^{n-1}.
28a^{2-1}
Multiply 2 times 14.
28a^{1}
Subtract 1 from 2.
28a
For any term t, t^{1}=t.
Examples
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Limits
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