Evaluate
\frac{1}{4}=0.25
Factor
\frac{1}{2 ^ {2}} = 0.25
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9-\left(\frac{1\times 2+1}{2}\right)^{3}\times \frac{2}{9}-\frac{6}{|-\frac{2}{3}|}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Calculate -3 to the power of 2 and get 9.
9-\left(\frac{2+1}{2}\right)^{3}\times \frac{2}{9}-\frac{6}{|-\frac{2}{3}|}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Multiply 1 and 2 to get 2.
9-\left(\frac{3}{2}\right)^{3}\times \frac{2}{9}-\frac{6}{|-\frac{2}{3}|}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Add 2 and 1 to get 3.
9-\frac{27}{8}\times \frac{2}{9}-\frac{6}{|-\frac{2}{3}|}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Calculate \frac{3}{2} to the power of 3 and get \frac{27}{8}.
9-\frac{3}{4}-\frac{6}{|-\frac{2}{3}|}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Multiply \frac{27}{8} and \frac{2}{9} to get \frac{3}{4}.
\frac{33}{4}-\frac{6}{|-\frac{2}{3}|}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Subtract \frac{3}{4} from 9 to get \frac{33}{4}.
\frac{33}{4}-\frac{6}{\frac{2}{3}}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -\frac{2}{3} is \frac{2}{3}.
\frac{33}{4}-6\times \frac{3}{2}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Divide 6 by \frac{2}{3} by multiplying 6 by the reciprocal of \frac{2}{3}.
\frac{33}{4}-9+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Multiply 6 and \frac{3}{2} to get 9.
-\frac{3}{4}+\frac{|-\frac{1\times 8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Subtract 9 from \frac{33}{4} to get -\frac{3}{4}.
-\frac{3}{4}+\frac{|-\frac{8+1}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Multiply 1 and 8 to get 8.
-\frac{3}{4}+\frac{|-\frac{9}{8}|}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
Add 8 and 1 to get 9.
-\frac{3}{4}+\frac{\frac{9}{8}}{\frac{3}{4}}\times \frac{4}{3}|-\frac{1}{2}|
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -\frac{9}{8} is \frac{9}{8}.
-\frac{3}{4}+\frac{9}{8}\times \frac{4}{3}\times \frac{4}{3}|-\frac{1}{2}|
Divide \frac{9}{8} by \frac{3}{4} by multiplying \frac{9}{8} by the reciprocal of \frac{3}{4}.
-\frac{3}{4}+\frac{3}{2}\times \frac{4}{3}|-\frac{1}{2}|
Multiply \frac{9}{8} and \frac{4}{3} to get \frac{3}{2}.
-\frac{3}{4}+2|-\frac{1}{2}|
Multiply \frac{3}{2} and \frac{4}{3} to get 2.
-\frac{3}{4}+2\times \frac{1}{2}
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -\frac{1}{2} is \frac{1}{2}.
-\frac{3}{4}+1
Multiply 2 and \frac{1}{2} to get 1.
\frac{1}{4}
Add -\frac{3}{4} and 1 to get \frac{1}{4}.
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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}