Evaluate
\frac{3958119}{3974021}\approx 0.995998511
Factor
\frac{3 ^ {3} \cdot 11 \cdot 13327}{19 \cdot 209159} = 0.9959985113314701
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\frac{1998+3956121}{1998\times 1989-1}
Multiply 1989 and 1989 to get 3956121.
\frac{3958119}{1998\times 1989-1}
Add 1998 and 3956121 to get 3958119.
\frac{3958119}{3974022-1}
Multiply 1998 and 1989 to get 3974022.
\frac{3958119}{3974021}
Subtract 1 from 3974022 to get 3974021.
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}