Differentiate w.r.t. a
20a
Evaluate
10a^{2}
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\frac{\mathrm{d}}{\mathrm{d}a}(10a^{2})
Multiply 5 and 2 to get 10.
2\times 10a^{2-1}
The derivative of ax^{n} is nax^{n-1}.
20a^{2-1}
Multiply 2 times 10.
20a^{1}
Subtract 1 from 2.
20a
For any term t, t^{1}=t.
10a^{2}
Multiply 5 and 2 to get 10.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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