共50条信息
已知圆\({{O}_{1}}\)与圆\({{O}_{2}}\)的极坐标方程分别为\(\rho =2\)和\({{\rho }^{2}}-2\sqrt{2}\rho \cos (\theta -\dfrac{\pi }{4})=2.\)
\((1)\)求圆\({{O}_{1}}\)与圆\({{O}_{2}}\)的直角坐标方程;
\((2)\)设两圆交点分别为\(A,B,\)求弦长\(\left| AB \right|\).
进入组卷