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y=9
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y≔9
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y=\frac{25-4^{2}+\left(\frac{1}{5}\right)^{0}}{3^{-2}+1}
Calculate -5 to the power of 2 and get 25.
y=\frac{25-16+\left(\frac{1}{5}\right)^{0}}{3^{-2}+1}
Calculate 4 to the power of 2 and get 16.
y=\frac{9+\left(\frac{1}{5}\right)^{0}}{3^{-2}+1}
Subtract 16 from 25 to get 9.
y=\frac{9+1}{3^{-2}+1}
Calculate \frac{1}{5} to the power of 0 and get 1.
y=\frac{10}{3^{-2}+1}
Add 9 and 1 to get 10.
y=\frac{10}{\frac{1}{9}+1}
Calculate 3 to the power of -2 and get \frac{1}{9}.
y=\frac{10}{\frac{10}{9}}
Add \frac{1}{9} and 1 to get \frac{10}{9}.
y=10\times \frac{9}{10}
Divide 10 by \frac{10}{9} by multiplying 10 by the reciprocal of \frac{10}{9}.
y=9
Multiply 10 and \frac{9}{10} to get 9.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
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}