그림과 같은 블록선도에서 전달함수 \(\dfrac{C(s)}{R(s)}\)를 구하면?

- 1\(\dfrac{G_1(s)+G_2(s)}{1+G_1(s)G_2(s)+G_3(s)G_4(s)}\)
- 2\(\dfrac{G_1(s)G_2(s)}{1+G_1(s)G_2(s)G_3(s)G_4(s)}\)
- 3\(\dfrac{G_3(s)G_4(s)}{1+G_1(s)G_2(s)G_3(s)G_4(s)}\)
- 4\(\dfrac{G_1(s)G_2(s)}{1+G_1(s)G_2(s)+G_3(s)G_4(s)}\)
꿈라CBT