Evaluate
\frac{76875}{98}\approx 784.43877551
Factor
\frac{3 \cdot 41 \cdot 5 ^ {4}}{2 \cdot 7 ^ {2}} = 784\frac{43}{98} = 784.4387755102041
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625+\frac{1562.5}{9.8}
Multiply 2.5 and 625 to get 1562.5.
625+\frac{15625}{98}
Expand \frac{1562.5}{9.8} by multiplying both numerator and the denominator by 10.
\frac{61250}{98}+\frac{15625}{98}
Convert 625 to fraction \frac{61250}{98}.
\frac{61250+15625}{98}
Since \frac{61250}{98} and \frac{15625}{98} have the same denominator, add them by adding their numerators.
\frac{76875}{98}
Add 61250 and 15625 to get 76875.
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y = 3x + 4
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Matrix
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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
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