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Do some definite integral calculation.

• To: mathgroup at smc.vnet.net
• Subject: [mg99414] Do some definite integral calculation.
• From: hongyi.zhao at gmail.com
• Date: Tue, 5 May 2009 05:42:10 -0400 (EDT)

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.
-- 
Hongyi Zhao <hongyi.zhao at gmail.com> 
Xinjiang Technical Institute of Physics and Chemistry
Chinese Academy of Sciences 
GnuPG DSA: 0xD108493
2009-5-5

• Follow-Ups:
  • Re: Do some definite integral calculation.
    • From: Murray Eisenberg <murray@math.umass.edu>