Evaluate
12x
Differentiate w.r.t. x
12
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5x+7x
The opposite of -7x is 7x.
12x
Combine 5x and 7x to get 12x.
\frac{\mathrm{d}}{\mathrm{d}x}(5x+7x)
The opposite of -7x is 7x.
\frac{\mathrm{d}}{\mathrm{d}x}(12x)
Combine 5x and 7x to get 12x.
12x^{1-1}
The derivative of ax^{n} is nax^{n-1}.
12x^{0}
Subtract 1 from 1.
12\times 1
For any term t except 0, t^{0}=1.
12
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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Linear equation
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
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Limits
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