Evaluate
-4m^{2}n^{3}
Differentiate w.r.t. n
-12\left(mn\right)^{2}
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\frac{2n}{-3m^{3}}\times 6m^{5}n^{2}
Cancel out 7nm^{2} in both numerator and denominator.
\frac{2n\times 6}{-3m^{3}}m^{5}n^{2}
Express \frac{2n}{-3m^{3}}\times 6 as a single fraction.
\frac{2\times 2n}{-m^{3}}m^{5}n^{2}
Cancel out 3 in both numerator and denominator.
\frac{2\times 2nm^{5}}{-m^{3}}n^{2}
Express \frac{2\times 2n}{-m^{3}}m^{5} as a single fraction.
\frac{2\times 2nm^{2}}{-1}n^{2}
Cancel out m^{3} in both numerator and denominator.
\frac{2\times 2nm^{2}n^{2}}{-1}
Express \frac{2\times 2nm^{2}}{-1}n^{2} as a single fraction.
\frac{2\times 2n^{3}m^{2}}{-1}
To multiply powers of the same base, add their exponents. Add 1 and 2 to get 3.
\frac{4n^{3}m^{2}}{-1}
Multiply 2 and 2 to get 4.
-4n^{3}m^{2}
Anything divided by -1 gives its opposite.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}