Evaluate
60
Factor
2^{2}\times 3\times 5
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\left(\frac{1}{6}\right)^{-2}+\sqrt[4]{\left(\frac{9}{4}\right)^{-2}}\left(\frac{7}{6}-1\right)^{-2}
Add -\frac{1}{3} and \frac{1}{2} to get \frac{1}{6}.
36+\sqrt[4]{\left(\frac{9}{4}\right)^{-2}}\left(\frac{7}{6}-1\right)^{-2}
Calculate \frac{1}{6} to the power of -2 and get 36.
36+\sqrt[4]{\frac{16}{81}}\left(\frac{7}{6}-1\right)^{-2}
Calculate \frac{9}{4} to the power of -2 and get \frac{16}{81}.
36+\frac{2}{3}\left(\frac{7}{6}-1\right)^{-2}
Calculate \sqrt[4]{\frac{16}{81}} and get \frac{2}{3}.
36+\frac{2}{3}\times \left(\frac{1}{6}\right)^{-2}
Subtract 1 from \frac{7}{6} to get \frac{1}{6}.
36+\frac{2}{3}\times 36
Calculate \frac{1}{6} to the power of -2 and get 36.
36+24
Multiply \frac{2}{3} and 36 to get 24.
60
Add 36 and 24 to get 60.
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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
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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}