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sat_chen

  • one year ago

integral from (0 to pi/2 ) tanx^2dx

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  1. goformit100
    • one year ago
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    |dw:1362005415011:dw|

  2. sat_chen
    • one year ago
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    yes thats the problem

  3. sat_chen
    • one year ago
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    the problem shows like this |dw:1361989238472:dw|

  4. sat_chen
    • one year ago
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    you cant use u substituion either

  5. sat_chen
    • one year ago
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    i believe

  6. SithsAndGiggles
    • one year ago
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    \[\int_0^{\frac{\pi}{2}}\tan^2x\;dx?\] If so, use the identity \[1+\tan^2x=\sec^2x\]

  7. sat_chen
    • one year ago
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    i believe you can do this by trying the trig substituion from which the answer becames it diverges is that right

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