Answers

2014-02-26T17:03:31+05:30
Integration means ...Summation.....we should notice here symbol of integration is as 

S......=Sdx
it is also area ..where the dx is small part of x axis....
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2014-02-26T21:20:39+05:30
Integration is often introduce as the reverse process to differentiation, and has wide application, for example in finding areas under curves and volume of solids.
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