\frac{ 1 }{ 2 } \times 0.21 \times ( { 1.255 }^{ 2 }
Evaluate
0.165377625
Factor
\frac{3 \cdot 7 \cdot 251 ^ {2}}{2 ^ {9} \cdot 5 ^ {6}} = 0.165377625
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\frac{1}{2}\times \frac{21}{100}\times 1.255^{2}
Convert decimal number 0.21 to fraction \frac{21}{100}.
\frac{1\times 21}{2\times 100}\times 1.255^{2}
Multiply \frac{1}{2} times \frac{21}{100} by multiplying numerator times numerator and denominator times denominator.
\frac{21}{200}\times 1.255^{2}
Do the multiplications in the fraction \frac{1\times 21}{2\times 100}.
\frac{21}{200}\times 1.575025
Calculate 1.255 to the power of 2 and get 1.575025.
\frac{21}{200}\times \frac{63001}{40000}
Convert decimal number 1.575025 to fraction \frac{1575025}{1000000}. Reduce the fraction \frac{1575025}{1000000} to lowest terms by extracting and canceling out 25.
\frac{21\times 63001}{200\times 40000}
Multiply \frac{21}{200} times \frac{63001}{40000} by multiplying numerator times numerator and denominator times denominator.
\frac{1323021}{8000000}
Do the multiplications in the fraction \frac{21\times 63001}{200\times 40000}.
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\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
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Limits
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