Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.【考点28】 解三角形Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit:
高考选择题的解题策略选择题的题型特点认识题型的结构与解答特点:数学选择题通常是由一个问句或一个不完整的句子和四个供考生选择用的选择肢构成即一干四支考生只需从选择四肢中选择一项作为答案便完成了解答高考数学选择题的解答特点是四选一怎样快速准确无误地选择好这个一是十分必要的也是决胜高考的前提数学选择题的学科特点:概念性强:数学概念是抽象的而且是复杂的学好考好数学的关健是正确理解好概念数学选择中有一部分是
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.等比数列Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :produc
1.(2008北京4)已知中那么角等于 ( )A.B. C.D. 2.(2008福建8)在中角的对边分别为若=则角的值为 ( )A.B. C.或D.或 3.(200安徽5)在三角形中则∠的大小为( )A.B. C.D. 4.(2008江苏13)满足条件 的三角形的面积的最大值为 .5.(2008浙江
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.数列的概念Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :produ
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.三角函数的图象和性质Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :
【考点18】 圆的方程[来源:学科网ZXXK]1.(2008江苏18)设平面直角坐标系xoy中设二次函数R) 的图像与两坐标轴有三个交点经过这三个交点的圆记为C.求: (1)求实数b的取值范围 (2)求圆C的方程[来源:] (3)问圆C是否经过某定点(其坐标与b无关)请证明你的结论.2.(2007广东19)(12分)在平面直角坐标系xOy中已知圆心在第二象限半径为2的圆C与直线y=x
第四单元 平面向量【考点15】 向量的线性运算1. (2009·山东卷·文8·理7)设P是△ABC所在平面内的一点则( )A. B. C. D.2. (2008广东8)在平行四边形ABCD中AC与BD交于点OE是线段OD的中点AE是延长线与CD交于点F若=( )A.B.C.D.3.(2008辽宁5)已知OAB是平面上的三个点直线AB上有一点C满足 ( )A.B
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.数列求和及综合运用Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :p
Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.【考点24】直线与圆锥曲线1.(2007山东文9)设O是坐标原点F是抛物线的焦点A是抛物线上的一点与x轴正向的夹角为60°则为( )(A)(B)[来源:学_科_网Z_X_X_K](C)(D)2.(2007海南宁夏文21)(12分)在平面直
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