Differentiate w.r.t. a
-3a^{2}
Evaluate
-a^{3}
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\frac{\mathrm{d}}{\mathrm{d}a}(-a^{3})
Combine 2a^{3} and -3a^{3} to get -a^{3}.
3\left(-1\right)a^{3-1}
The derivative of ax^{n} is nax^{n-1}.
-3a^{3-1}
Multiply 3 times -1.
-3a^{2}
Subtract 1 from 3.
-a^{3}
Combine 2a^{3} and -3a^{3} to get -a^{3}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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