5 m - 7 n , 3 n - 4 m + 2,2 m - 3 m n - 5
Evaluate
-3mn-\frac{21n^{2}}{10}+\frac{16m}{5}-5
Differentiate w.r.t. m
3,2-3n
Share
Copied to clipboard
5m-7n^{2}\times 0,3-4m+2,2m-3mn-5
Multiply n and n to get n^{2}.
5m-2,1n^{2}-4m+2,2m-3mn-5
Multiply 7 and 0,3 to get 2,1.
m-2,1n^{2}+2,2m-3mn-5
Combine 5m and -4m to get m.
3,2m-2,1n^{2}-3mn-5
Combine m and 2,2m to get 3,2m.
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}