Evaluate
\frac{147\pi }{80}\approx 5.772676501
Expand
\frac{147 \pi}{80} = 5.7726765009712455
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\pi \times 0.75\times 2.45
Add 0.75 and 1.7 to get 2.45.
\pi \times 1.8375
Multiply 0.75 and 2.45 to get 1.8375.
\pi \times 0.75\times 2.45
Add 0.75 and 1.7 to get 2.45.
\pi \times 1.8375
Multiply 0.75 and 2.45 to get 1.8375.
Examples
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Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
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