\frac { \pi \times ( 1,5 ^ { 2 } - 0,5 ^ { 2 } ) } { 2 \times 0,5 }
Evaluate
25\pi \approx 78.53981634
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25\pi
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\frac{\pi \left(1\times 25-0\times 5^{2}\right)}{2\times 0,5}
Calculate 5 to the power of 2 and get 25.
\frac{\pi \left(25-0\times 5^{2}\right)}{2\times 0,5}
Multiply 1 and 25 to get 25.
\frac{\pi \left(25-0\times 25\right)}{2\times 0,5}
Calculate 5 to the power of 2 and get 25.
\frac{\pi \left(25-0\right)}{2\times 0,5}
Multiply 0 and 25 to get 0.
\frac{\pi \times 25}{2\times 0,5}
Subtract 0 from 25 to get 25.
\frac{\pi \times 25}{1}
Multiply 2 and 0,5 to get 1.
\pi \times 25
Anything divided by one gives itself.
\frac{\pi \left(1\times 25-0\times 5^{2}\right)}{2\times 0,5}
Calculate 5 to the power of 2 and get 25.
\frac{\pi \left(25-0\times 5^{2}\right)}{2\times 0,5}
Multiply 1 and 25 to get 25.
\frac{\pi \left(25-0\times 25\right)}{2\times 0,5}
Calculate 5 to the power of 2 and get 25.
\frac{\pi \left(25-0\right)}{2\times 0,5}
Multiply 0 and 25 to get 0.
\frac{\pi \times 25}{2\times 0,5}
Subtract 0 from 25 to get 25.
\frac{\pi \times 25}{1}
Multiply 2 and 0,5 to get 1.
\pi \times 25
Anything divided by one gives itself.
Examples
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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}