Evaluate
11a
Differentiate w.r.t. a
11
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9a+2a
The opposite of -2a is 2a.
11a
Combine 9a and 2a to get 11a.
\frac{\mathrm{d}}{\mathrm{d}a}(9a+2a)
The opposite of -2a is 2a.
\frac{\mathrm{d}}{\mathrm{d}a}(11a)
Combine 9a and 2a to get 11a.
11a^{1-1}
The derivative of ax^{n} is nax^{n-1}.
11a^{0}
Subtract 1 from 1.
11\times 1
For any term t except 0, t^{0}=1.
11
For any term t, t\times 1=t and 1t=t.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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Matrix
\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.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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