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                                                                                                                题型:解答题 难度系数:0.65 引用次数:488 更新时间:2019/06/07 05:54:44 题号:8182282
                                                                                                                在平面直角坐标系eqId99aa1a5c138c47c883843229fec9a5d6中,直线eqId417e80f1349244878d01fe90e0891f5f的参数方程为eqId655c4081e960459c9f5d2361a9992dc2eqId32454977564e4ee18da36bd51156c509为参数),曲线eqId0831715c83144509a334aca7de95ea3b.以坐标原点为极点,eqIdc12aac8c2448479687a40735b3572a23轴正半轴为极轴立极坐标系,曲线eqId0913b82c12b848baac239b9723f28c64的极坐标方程为eqIdccd5210b1685442193ebce704b260ce3.
                                                                                                                (Ⅰ)若直线eqId417e80f1349244878d01fe90e0891f5feqIdc12aac8c2448479687a40735b3572a23eqId072d7d6b911b42bc89207e72515ebf5f轴的交点分别为eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5c,点eqIdd7be5abad1e34f6db17a56660de8d54feqId89f304d65276434e9d4128cdd7fe2e9e上,求eqId422df40fa8ed4a1da7c6230efaa77002的取值范围;
                                                                                                                (Ⅱ)若直线eqId417e80f1349244878d01fe90e0891f5feqId0913b82c12b848baac239b9723f28c64交于eqId2381423d4cd146cab95f55527681a766eqId8eea7f6267fb49d9bce12b8ba079a43e两点,点eqIdca9308a4ebd84ed8a28d8a519a8dbb39的直角坐标为eqIdb0a7048df4af4f1fb21343c07b4cccdc,求eqId6c4f39e0339749ce8d2589b15659a7e2的值.
                                                                                                                类题推荐
                                                                                                                【推荐1】在极坐标系中,已如圆eqId19a4eb16029e4550a14f2afe4741a3c3?的圆心eqId17720ca11ee34ccfb5c2c8c6f0db7b54?,半径eqId0f40c095af6b4db3a42b51909030ac0d .
                                                                                                                (1)求圆eqId19a4eb16029e4550a14f2afe4741a3c3的极坐标方程;
                                                                                                                (2)若eqId7e0115c93a104a16aa071e82c2fe6923?,直线eqId417e80f1349244878d01fe90e0891f5f?的参数方程eqId3a9e22910d5c412fa921cbe5f486cad2?(eqId32454977564e4ee18da36bd51156c509?为参数)直线eqId417e80f1349244878d01fe90e0891f5f交用eqId19a4eb16029e4550a14f2afe4741a3c3eqIdeb53cb7cb0274f7d8f111c60f824c243?两点,求长eqId66ba99fc247f4e37bbfea682679b3146的取值范围
                                                                                                                难度系数:0.65使用:213次题型:解答题更新:2019/10/24
                                                                                                                【推荐2】在直角坐标系eqId2272a344734c4fb088737b84294f7219中,曲线eqId19a4eb16029e4550a14f2afe4741a3c3的参数方程为eqId1ab089907ac149c8b3d01965d7b8f070为参数),以坐标原点为极点,eqId8e15963708e9415da25069fea5906e24轴的正半轴为极轴建立极坐标系.
                                                                                                                (1)求曲线eqId19a4eb16029e4550a14f2afe4741a3c3的极坐标方程;
                                                                                                                (2)设eqIdeb53cb7cb0274f7d8f111c60f824c243为曲线eqId19a4eb16029e4550a14f2afe4741a3c3上不同两点(均不与eqId2efda802d5534f6d92d9f8af7aaec28b重合),且满足eqIdef4b5ac8cadd44ba9b518e0962a99d42,求eqId54ec3e7a25264239ab55e22a546ec30b的最大面积.
                                                                                                                难度系数:0.65使用:328次题型:解答题更新:2019/10/27
                                                                                                                【推荐3】在直角坐标系eqId2272a344734c4fb088737b84294f7219中,曲线eqId19a4eb16029e4550a14f2afe4741a3c3的方程为eqId5889183e05804bfbafbb8f490e458b7d.以坐标原点eqId2efda802d5534f6d92d9f8af7aaec28b为极点,eqId8e15963708e9415da25069fea5906e24轴正半轴为极轴建立极坐标系.
                                                                                                                (1)求曲线eqId19a4eb16029e4550a14f2afe4741a3c3的极坐标方程;
                                                                                                                (2)直线eqId4ff875775b2146bd947e21d6a5d3b5c4,直线eqId348bfdfaf239436ab6452df957366854,若eqId74c7e0292b094e54ae596d37798a05edeqId439fb93f7745417b8bb1747d963c6e60与曲线eqId19a4eb16029e4550a14f2afe4741a3c3分别交于异于极点的eqIdcc614bd3390c4d028df189b234dcc351eqId8754ce8cf7f34f04abb9a0c041f57f5c两点,求eqId1f2c5e471a914c07a2d38f323c89d3cb的面积.
                                                                                                                难度系数:0.65使用:362次题型:解答题更新:2019/11/4
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