Rudhreswaran G posted an Question
May 07, 2021 • 13:16 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Can some one explain what this is about ?

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  • Abhishek tripathi 1 best-answer

    these are substitutions for integrating if any integration is of the form given in expression section. for example in first expression you have to integrate a^2-x^2 then you substitute x= asin@ or x=acos@ then you will integrate.

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    can you explain last 3 ?

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    here is an example

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    similarly for last three if expression is of the given form then we take given substitutions and solve the integration easily

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    ok

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