Evaluate
61x+y^{2}-y+27
Differentiate w.r.t. x
61
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61x-1-y+\frac{zy^{3}}{zy}+28
Subtract 1 from 1 to get 0.
61x-1-y+y^{2}+28
Cancel out yz in both numerator and denominator.
61x+27-y+y^{2}
Add -1 and 28 to get 27.
Examples
Quadratic equation
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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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