4,5 ^ { 2 } + 1,5 \sqrt { 3 } ^ { 2 }
Evaluate
104,5
Factor
\frac{11 \cdot 19}{2} = 104\frac{1}{2} = 104.5
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4\times 25+1,5\left(\sqrt{3}\right)^{2}
Calculate 5 to the power of 2 and get 25.
100+1,5\left(\sqrt{3}\right)^{2}
Multiply 4 and 25 to get 100.
100+1,5\times 3
The square of \sqrt{3} is 3.
100+4,5
Multiply 1,5 and 3 to get 4,5.
104,5
Add 100 and 4,5 to get 104,5.
Examples
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y = 3x + 4
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}