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hba

  • 2 years ago

Integrate :

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  1. hba
    • 2 years ago
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    |dw:1348236575098:dw|

  2. hartnn
    • 2 years ago
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    seperate the integrals, integration of x - integration of 1/x^2

  3. hba
    • 2 years ago
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    Options A) 0 B) 1 C) 2 D)4

  4. hba
    • 2 years ago
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    |dw:1348236695504:dw|

  5. hba
    • 2 years ago
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    @hartnn

  6. hartnn
    • 2 years ago
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    what is integral of x ?

  7. hba
    • 2 years ago
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    x^2/2 i guess

  8. hartnn
    • 2 years ago
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    yup, what is integral of 1/x^2 ?

  9. hba
    • 2 years ago
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    |dw:1348236818918:dw|

  10. hba
    • 2 years ago
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    Integral of 1/x^2 is -x

  11. hartnn
    • 2 years ago
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    isn't it -1/x ?

  12. hba
    • 2 years ago
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    @hartnn Right or wrong

  13. hba
    • 2 years ago
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    Can you tell me how ?

  14. hartnn
    • 2 years ago
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    \(\huge \int x^ndx=\frac{x^{n+1}}{n+1}+c\) now put n=-2, here.....

  15. pitankar
    • 2 years ago
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    answer is B) 1

  16. hba
    • 2 years ago
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    Yes @hartnn You are right my mistake

  17. hartnn
    • 2 years ago
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    so now u just substitute the upper and lower limits....

  18. hba
    • 2 years ago
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    |dw:1348237094711:dw|

  19. hba
    • 2 years ago
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    I just did it Thanks Alot @hartnn :)

  20. hartnn
    • 2 years ago
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    and u did it correct :)

  21. hba
    • 2 years ago
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    Can you help me revise Limits In A New Post :) @hartnn

  22. hartnn
    • 2 years ago
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    yup.

  23. hba
    • 2 years ago
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    Ok ill just post it

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