Evaluate
1458
Factor
2\times 3^{6}
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\frac{37+18-1}{3^{-3}}
Multiply 6 and 3 to get 18.
\frac{55-1}{3^{-3}}
Add 37 and 18 to get 55.
\frac{54}{3^{-3}}
Subtract 1 from 55 to get 54.
\frac{54}{\frac{1}{27}}
Calculate 3 to the power of -3 and get \frac{1}{27}.
54\times 27
Divide 54 by \frac{1}{27} by multiplying 54 by the reciprocal of \frac{1}{27}.
1458
Multiply 54 and 27 to get 1458.
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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
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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}