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3+7\left(1+4\right)=19
Add 2 and 1 to get 3.
3+7\times 5=19
Add 1 and 4 to get 5.
3+35=19
Multiply 7 and 5 to get 35.
38=19
Add 3 and 35 to get 38.
\text{false}
Compare 38 and 19.
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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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
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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