Evaluate
\frac{2}{xy^{3}}
Differentiate w.r.t. x
-\frac{2}{x^{2}y^{3}}
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\frac{4x^{2}y\times 21}{7\times 6x^{3}y^{4}}
Divide \frac{4x^{2}y}{7} by \frac{6x^{3}y^{4}}{21} by multiplying \frac{4x^{2}y}{7} by the reciprocal of \frac{6x^{3}y^{4}}{21}.
\frac{2}{xy^{3}}
Cancel out 2\times 3\times 7yx^{2} in both numerator and denominator.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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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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