Evaluate
\frac{37\pi }{5}\approx 23.247785637
Expand
\frac{37 \pi}{5} = 23.24778563656447
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\frac{\pi \times 0.16}{4}\times 185
Subtract 0.62 from 0.78 to get 0.16.
\pi \times 0.04\times 185
Divide \pi \times 0.16 by 4 to get \pi \times 0.04.
\pi \times 7.4
Multiply 0.04 and 185 to get 7.4.
\frac{\pi \times 0.16}{4}\times 185
Subtract 0.62 from 0.78 to get 0.16.
\pi \times 0.04\times 185
Divide \pi \times 0.16 by 4 to get \pi \times 0.04.
\pi \times 7.4
Multiply 0.04 and 185 to get 7.4.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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}