Factor
\frac{-\sin(\theta )\left(\frac{1}{\cos(\theta )}+1\right)+2\theta }{2}
Evaluate
\frac{-\frac{\sin(2\theta )}{\cos(\theta )}-2\tan(\theta )+4\theta }{4}
Graph
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\frac{2\theta -\left(\sin(\theta )+\tan(\theta )\right)}{2}
Factor out \frac{1}{2}.
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