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Brooke_army Group Title

A problem with definite integral

  • one year ago
  • one year ago

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  1. Brooke_army Group Title
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    \[\int\limits_{-2}^{2} f(x)dx+\int\limits_{2}^{5} f(x)dx-\int\limits_{-2}^{-1}f(x)dx\]

    • one year ago
  2. Brooke_army Group Title
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    express as a single integral find a and b

    • one year ago
  3. Brooke_army Group Title
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    I have no idea how to even start this problem

    • one year ago
  4. sauravshakya Group Title
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    |dw:1358611521259:dw|

    • one year ago
  5. sauravshakya Group Title
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    Now, u cancel |dw:1358611629531:dw|

    • one year ago
  6. sauravshakya Group Title
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    So, what will u get after that?

    • one year ago
  7. sriramkumar Group Title
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    \[\int\limits_{-2}^{5}f(x)dx ???\]

    • one year ago
  8. sauravshakya Group Title
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    U also need to subtract |dw:1358611862235:dw| @sriramkumar

    • one year ago
  9. sriramkumar Group Title
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    \[\int\limits_{b}^{c}f(X) - \int\limits_{a}^{b}f(x) = \int\limits_{a}^{b}f(X) + \int\limits_{b}^{c}f(x)=\int\limits_{c}^{a}f(x)\] @sauravshakya

    • one year ago
  10. sriramkumar Group Title
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    its a simple identity proof, a tricky question thats all :D

    • one year ago
  11. sriramkumar Group Title
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    • one year ago
  12. sauravshakya Group Title
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    |dw:1358612120245:dw|

    • one year ago
  13. sriramkumar Group Title
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    so that will be the final answer :D ;)

    • one year ago
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