KoreanSAT / data /json /2024 /math_24_calc.txt
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24. λ§€κ°œλ³€μˆ˜ \( t(t > 0) \)둜 λ‚˜νƒ€λ‚΄μ–΄μ§„ 곑선
\[
x = \ln(t^3 + 1), \quad y = \sin \pi t
\]
μ—μ„œ \( t = 1 \)일 λ•Œ, \( \frac{dy}{dx} \)의 값은? [3점]
\begin{itemize}
\item[1] $-\frac{1}{3}\pi$
\item[2] $-\frac{2}{3}\pi$
\item[3] $-\pi$
\item[4] $-\frac{4}{3}\pi$
\item[5] $-\frac{5}{3}\pi$
\end{itemize}