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9

  • 3 years ago

fin the critical point for this function :::::

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  1. ksaimouli
    • 3 years ago
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    ?

  2. 9
    • 3 years ago
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    \[f(x)=\frac{ x }{ x ^{2} + 1}\]

  3. 9
    • 3 years ago
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    i did tried to solve it , but i on;y came up with one critical point which is -1 is my answer right ?

  4. ksaimouli
    • 3 years ago
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    what did u get for derivative

  5. 9
    • 3 years ago
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    i got \[\frac{ 1 }{ x ^{2} + 1 }\]

  6. 9
    • 3 years ago
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    o_o'

  7. ksaimouli
    • 3 years ago
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    |dw:1351632476941:dw|

  8. ksaimouli
    • 3 years ago
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    the answer is 1,-1

  9. ksaimouli
    • 3 years ago
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    ur derivative is wrong (i think)

  10. ksaimouli
    • 3 years ago
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    use quotient rule

  11. ksaimouli
    • 3 years ago
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    |dw:1351632573808:dw|

  12. 9
    • 3 years ago
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    ohh i see .. thanks

  13. ksaimouli
    • 3 years ago
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    yup

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