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PROBLEM:
Evaluate \displaystyle \lim\limits_{x\to \frac{\pi }{4}}\left(\tan\:x+\sin\:x\right).
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SOLUTION:
\begin{align*}
\lim\limits_{x\to \frac{\pi }{4}}\left(\tan\:x+\sin\:x\right) & =\lim\limits_{x\to \frac{\pi }{4}}\left(\tan\:x\right)+\lim\limits_{x\to \frac{\pi }{4}}\left(\sin\:x\right)\\
& =\tan\:\frac{\pi }{4}+\sin\:\frac{\pi }{4}\\
& =1+\frac{\sqrt{2}}{2}\\
& =\frac{2+\sqrt{2}}{2} \ \qquad \ \color{DarkOrange} \left( \text{Answer} \right)\\
\end{align*}
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