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26. ๊ณก์„  \( y = \sqrt{\sec^2 x + \tan x} \left( 0 \leq x \leq \frac{\pi}{3} \right) \)์™€
\(x\)์ถ•, \(y\)์ถ• ๋ฐ ์ง์„  \(x = \frac{\pi}{3}\)๋กœ ๋‘˜๋Ÿฌ์‹ธ์ธ ๋ถ€๋ถ„์„ ๋ฐ‘๋ฉด์œผ๋กœ ํ•˜๋Š” ์ž…์ฒด๋„ํ˜•์ด ์žˆ๋‹ค. ์ด ์ž…์ฒด๋„ํ˜•์„ \(x\)์ถ•์— ์ˆ˜์ง์ธ ํ‰๋ฉด์œผ๋กœ ์ž๋ฅธ ๋‹จ๋ฉด์ด ๋ชจ๋‘ ์ •์‚ฌ๊ฐํ˜•์ผ ๋•Œ, ์ด ์ž…์ฒด๋„ํ˜•์˜ ๋ถ€ํ”ผ๋Š”? [3์ ]

\begin{itemize}
    \item[1] \( \frac{\sqrt{3}}{2} + \frac{\ln 2}{2} \)
    \item[2] \( \frac{\sqrt{3}}{2} + \ln 2 \)
    \item[3] \( \sqrt{3} + \frac{\ln 2}{2} \)
    \item[4] \( \sqrt{3} + \ln 2 \)
    \item[5] \( \sqrt{3} + 2 \ln 2 \)
\end{itemize}