KoreanSAT / data /json /2025 /math_28_calc.txt
cfpark00
add 2025
bd8400b
raw
history blame contribute delete
573 Bytes
28. μ‹€μˆ˜ μ „μ²΄μ˜ μ§‘ν•©μ—μ„œ λ―ΈλΆ„κ°€λŠ₯ν•œ ν•¨μˆ˜ $f(x)$의 λ„ν•¨μˆ˜ $f'(x)$κ°€
\[
f'(x) = -x + e^{1 - x^2}
\]
이닀. μ–‘μˆ˜ $t$에 λŒ€ν•˜μ—¬ 곑선 $y=f(x)$ μœ„μ˜ 점 $(t, f(t))$μ—μ„œμ˜ μ ‘μ„ κ³Ό 곑선 $y=f(x)$ 및 $y$μΆ•μœΌλ‘œ λ‘˜λŸ¬μ‹ΈμΈ λΆ€λΆ„μ˜ 넓이λ₯Ό $g(t)$라 ν•˜μž. $g(1) + g'(1)$의 값은? [4점]
\begin{itemize}
\item[1] $\frac{1}{2} e + \frac{1}{2}$
\item[2] $\frac{1}{2} e + \frac{2}{3}$
\item[3] $\frac{1}{2} e + \frac{5}{6}$
\item[4] $\frac{2}{3} e + \frac{1}{2}$
\item[5] $\frac{2}{3} e + \frac{2}{3}$
\end{itemize}