Evaluate
-\frac{1}{2}=-0.5
Factor
-\frac{1}{2} = -0.5
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\frac{1}{2}-1
Get the value of \cos(2\pi ) from trigonometric values table.
-\frac{1}{2}
Subtract 1 from \frac{1}{2} to get -\frac{1}{2}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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