满分5 >
高中数学试题 >
函数f(x)=ex•sinx在点(0,f(0))处的切线方程是 .
函数f(x)=ex•sinx在点(0,f(0))处的切线方程是 .
考点分析:
相关试题推荐
设向量
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865011_ST/0.png)
,向量
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865011_ST/1.png)
的模为2,则函数y=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865011_ST/2.png)
的值为( )
A.60
B.16
C.36
D.因为
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865011_ST/3.png)
的方向不确定,函数的值不确定
查看答案
设过点P(x,y)的直线分别与x轴的正半轴和y轴的正半轴交于A、B两点,点Q与点P关于x轴对称,O为坐标原点,若
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865010_ST/0.png)
,且
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865010_ST/1.png)
,则P点的轨迹方程是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865010_ST/2.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865010_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865010_ST/4.png)
D.
查看答案
定义符合条件
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865009_ST/0.png)
的有序数对(x,y)为“和谐格点”,则当a=3时,和谐格点的个数是( )
A.5
B.6
C.7
D.8
查看答案
已知数列{a
n}的前n项和为S
n,对任意n∈N
*都有S
n=
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865008_ST/0.png)
a
n-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131024182632968886528/SYS201310241826329688865008_ST/1.png)
,且1<S
k<9,则k的值为( )
A.2
B.4
C.5
D.6
查看答案
设a、b、c表示三条直线,α、β表示两个平面,则下列命题的逆命题不成立的是( )
A.c⊥α,若c⊥β,则α∥β
B.b⊂β,c是a在β内的射影,若b⊥c,则a⊥b
C.b⊂β,若b⊥α则β⊥α
D.b⊂α,c⊄α,若c∥α,则b∥c
查看答案