在平面直角坐标系xOy中,曲线C1的参数方程为 x=acosφ y=sinφ (1
人气：402 ℃ 时间：2019-08-29 03:57:45
解答
（Ⅰ）曲线C1的参数方程为x=acosφy=sinφ(1＜a＜6,φ为参数）．C1的直角坐标方程为x²/a²+y²=1曲线C2的极坐标方程为P=6cosφ．C2的直角坐标方程为x²+y²-6x=0即(x-3)²+y²=9（Ⅱ）...
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