Datasets:
10. λ«νκ΅¬κ° $[0, 2\pi]$ μμ μ μλ ν¨μ $f(x) = a \cos bx + 3$μ΄ | |
$x = \frac{\pi}{3}$ μμ μ΅λκ° 13μ κ°λλ‘ νλ λ μμ°μ $a$, $b$μ | |
μμμ $(a, b)$μ λνμ¬ $a + b$μ μ΅μκ°μ? [4μ ] | |
\begin{itemize} | |
\item[1] 12 | |
\item[2] 14 | |
\item[3] 16 | |
\item[4] 18 | |
\item[5] 20 | |
\end{itemize} | |