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Re: Do some definite integral calculation.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg99447] Re: [mg99414] Do some definite integral calculation.
  • From: Murray Eisenberg <murray at math.umass.edu>
  • Date: Wed, 6 May 2009 05:21:20 -0400 (EDT)
  • Organization: Mathematics & Statistics, Univ. of Mass./Amherst
  • References: <200905050942.FAA20793@smc.vnet.net>
  • Reply-to: murray at math.umass.edu

Your questions doesn't make sense to me: in the definite integral there, 
  the "dummy" variable of integration is x and the upper limit on the 
definite integral is also x.

hongyi.zhao at gmail.com wrote:
> Dear Mathgroup users,
> 
> I've the following equations:
> 
> \[\sin \left( \theta  \right) = a{x^{^2}} + bx + c\]
> 
> and
> 
> \[y = \int_0^x {\tan } \left( \theta  \right)dx\]
> 
> I want to obtain the expression of y as the function of x.  How should
> I write the code within mathematica?
> 
> Thanks in advance.

-- 
Murray Eisenberg                     murray at math.umass.edu
Mathematics & Statistics Dept.
Lederle Graduate Research Tower      phone 413 549-1020 (H)
University of Massachusetts                413 545-2859 (W)
710 North Pleasant Street            fax   413 545-1801
Amherst, MA 01003-9305


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