导数运算专题一考点梳理:1.常见函数的导数:(1)________ _________ (2) (3) ((4) 2.导数的四则运算法则:(1) (2) (3) (4) 3.法则4检证 :证明:令 ∴于是当时v(x)v(x).=即.说明:⑴4. 二经典训练:例:公式求导【武进中学09-1
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单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级解方程xa=b例4 刘丽人教版五年上数学1.看图写出数量关系式 原价一优惠价=现价 单价×数量=总价X一45=1283x=8.4解:解:单价×数量=总价 12x=18解:大杯总量÷几杯=每杯重量 x÷4=75解:黄河的长835
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Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.问题1:切线问题1.曲线在点处的切线方程为_________.2.点在曲线上移动时过点的切线的倾斜角的取值范围是? (??? )A. ??????B.???????? C.???????????????? D. 3.直线与曲线相切于点则的值为
3-1导数及导数的运算一选择题1.(文)(2011·重庆文3)曲线y-x33x2在点(12)处的切线方程为( )A.y3x-1 B.y-3x5C.y3x5 D.y2x[答案] A[解析] 该题考查导数的几何意义注意验证点在曲线上.y′-3x26x在(12)处的切线的斜率k-363∴切线方程为y-23(x-1).即y3x-1.(理)若曲线yx2axb在点(0b)处的切线方程是x-y10则
8 / NUMS8 Passage 1 (1/63)(This passage was written in 1978)Recent years have brought minority-owned businesses in the United States unprecedented opportunitiesas well as new and significant risks C
同理可得解例3例9例9
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