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770=\frac{21}{2}
Multiply \frac{1}{2} and 21 to get \frac{21}{2}.
\frac{1540}{2}=\frac{21}{2}
Convert 770 to fraction \frac{1540}{2}.
\text{false}
Compare \frac{1540}{2} and \frac{21}{2}.
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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
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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