Evaluate
\sqrt{39}\approx 6.244997998
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\sqrt{\frac{14+24-\left(2^{2}+2^{3}+5\times 2^{2}\right)+9\times 8}{2}}
Multiply 3 and 8 to get 24.
\sqrt{\frac{38-\left(2^{2}+2^{3}+5\times 2^{2}\right)+9\times 8}{2}}
Add 14 and 24 to get 38.
\sqrt{\frac{38-\left(4+2^{3}+5\times 2^{2}\right)+9\times 8}{2}}
Calculate 2 to the power of 2 and get 4.
\sqrt{\frac{38-\left(4+8+5\times 2^{2}\right)+9\times 8}{2}}
Calculate 2 to the power of 3 and get 8.
\sqrt{\frac{38-\left(12+5\times 2^{2}\right)+9\times 8}{2}}
Add 4 and 8 to get 12.
\sqrt{\frac{38-\left(12+5\times 4\right)+9\times 8}{2}}
Calculate 2 to the power of 2 and get 4.
\sqrt{\frac{38-\left(12+20\right)+9\times 8}{2}}
Multiply 5 and 4 to get 20.
\sqrt{\frac{38-32+9\times 8}{2}}
Add 12 and 20 to get 32.
\sqrt{\frac{6+9\times 8}{2}}
Subtract 32 from 38 to get 6.
\sqrt{\frac{6+72}{2}}
Multiply 9 and 8 to get 72.
\sqrt{\frac{78}{2}}
Add 6 and 72 to get 78.
\sqrt{39}
Divide 78 by 2 to get 39.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}