Evaluate
73
Factor
73
Share
Copied to clipboard
25+6+7+7+6+7+8+7
Add 21 and 4 to get 25.
31+7+7+6+7+8+7
Add 25 and 6 to get 31.
38+7+6+7+8+7
Add 31 and 7 to get 38.
45+6+7+8+7
Add 38 and 7 to get 45.
51+7+8+7
Add 45 and 6 to get 51.
58+8+7
Add 51 and 7 to get 58.
66+7
Add 58 and 8 to get 66.
73
Add 66 and 7 to get 73.
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}