if f is the function given by f(x)=∫√t^2-t dt,(4→2x)then f'(2)=

来源：学生作业帮助网编辑：作业帮时间：2024/04/28 22:47:36

if f is the function given by f(x)=∫√t^2-t dt,(4→2x)then f'(2)=
if f is the function given by f(x)=∫√t^2-t dt,(4→2x)then f'(2)=

if f is the function given by f(x)=∫√t^2-t dt,(4→2x)then f'(2)=
Reqeust获取参数实现动态三级联动下拉表单

<%
dim cid,coid
cid = request("cid") 'cid 大类id
coid = request("coid") 'coid 中类id
set rs=server.createobject("adodb.recordset")
sql = "select * from edu_c" '表一大类表
rs.open sql,conn,1,1
strOption1 = "<option value='' selected >==请选择所属市局==</option>"
do while not rs.eof
if cstr(rs("id")) = cstr(cid) then
strOption1 = strOption1 & "<option value='" & rs("id") & "' selected>" & rs("c_name") & "</option>"
else
strOption1 = strOption1 & "<option value='" & rs("id") & "'>" & rs("c_name") & "</option>"
end if
rs.movenext
loop
rs.close
if cid <> "" then
sql = "select * from edu_co where c_id=" & cid '表二中类表 bid==表一中的id
rs.open sql,conn,1,1
strOption2 = "<option value='' selected >==请选择所属县局==</option>"
do while not rs.eof
if cstr(rs("id")) = cstr(coid) then
strOption2 = strOption2 & "<option value='" & rs("id") & "' selected>" & rs("co_name") & "</option>"
else
strOption2 = strOption2 & "<option value='" & rs("id") & "'>" & rs("co_name") & "</option>"
end if
rs.movenext
loop
rs.close
end if
if coid <> "" then
sql = "select * from edu_s where co_id= " & coid '表三小类表 mid==表二的id
rs.open sql,conn,1,1
strOption3 = "<option value='' selected >==请选择学校==</option>"
while not rs.eof
if cstr(rs("id")) = cstr(sid) then
strOption3 = strOption3 & "<option value='" & rs("id") & "' selected>" & rs("s_name") & "</option>"
else
strOption3 = strOption3 & "<option value='" & rs("id") & "'>" & rs("s_name") & "</option>"
end if
rs.movenext
wend
rs.close
end if
%>
<select onchange="changeb(this.value)" name="cid"><%=strOption1%>< lect>
<select onchange="change(this.value)" name="coid"><%=strOption2%>< lect>
<select name="sid"><%=strOption3%>< lect>
<script language="javascript">

</script>
上面给出的是三级联动菜单,思路如此清晰,四级,多级联动菜单的制作一一类推就明白,别人作者的程序清晰明了,一看就明白了.

关于一题SAT数学题If f(x)=x^3+1 and of f^(-1)（x) is the inverse function of f,what is f^(-1)(4)? 答案是1.44 求详细解答! 谢谢谢!inverse function 是什么? if f is the function given by f(x)=∫√t^2-t dt,(4→2x)then f'(2)= Determine whether or not the function f:Z×Z →Z is onto,if f((m,n)) = m-n.explain Determine if the function f:R→R defined by f(x) = (X^2+1)/(X^2+2) is a bijection.Explain 1.Does formula f(x)=1/(x²-2) define a function f:R->R?A function Z->R?2.If there are 2187 function f:A->B and |B|=3.What is |A|?3.Give an example of a function f:A->B and A1,A2 in the A for which f(A1∩A2) ≠ f(A1)∩f(A2)4.If A={1,2,3,4,5} an in the xy plane,the graph of the function F is a line.if F(2)=7andF(12)=1,what is the value of F(7)=? If f(x)=log(x).write out the domain and range of the function. 求问Sat2数学题 If f is a linear function and f(-2)=11,f(5)=-2,and f(x)=4.3,what is the value of x several values of the function f are shown. the function g is defined by g(x)=f(3x+1).what is the value of g(2) at full If the execution point is highlighting a function call,the debugger executes that function at full speed.这年头真没有手工翻译的了嘛。 Limit of a function of a real variableDefinition.A function f (x) is said to approach a limit l as x approaches the value a if,given any small quantity ε ,it is possible to find a positive number δ such that f (x) l < ε for all x satisfying x a < What is the slope of the line whose function f satisfies f(-2)=1 and f(5)=-10? If f is the function defined for all k by f(k) = k^5/16,what is f(2k) in terms of f(k)?A.1/8 f(k)B.5/8 f(k)C.2 f(k)D.10 f(k)E.32 f(k)标答是D,但我怎么求都是E另外一道,If an integer n is to be chosen at random from the integers 1 to 96,inc the function f is twice differentiable,and the graph of f has no points of inflection.if f(6)=3,f'(6)=-1/2,and f''(6)=-2,which of the following could be the value of f(7)?a.2 b.2.5 c.2.9 d.3 e.4有没有合理的解释? 微积分和微分方程问题Suppose f(x) is a continuous function with positive values and f(0)=1.If for any x>0,the length of the curve y=f(x) over the interval [0,x] is always equal to the area of the region below this curve and above the x-axis, what is the image of the function f:R->R,f|x|+x?use the interval notation if f(x) is a linear function such that f(2)=5 and f(4)=13,f(x)=? 有3道英语的数学题.我看不懂求英语数学都好的大神帮忙看看,做一下,一定加分,谢谢了1.If f(x) is a linear function with a positive or negative slope, what will the domain and range of this function be?2.Find the domain a