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aprilanahi Group Title

How to find the integral of tan^4(x)sec^2(x)(dx)

  • one year ago
  • one year ago

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  1. hartnn Group Title
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    put u=tan x du= .. ?

    • one year ago
  2. aprilanahi Group Title
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    Sec^2x

    • one year ago
  3. aprilanahi Group Title
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    (Dx)

    • one year ago
  4. hartnn Group Title
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    so, after substituting u= tan x what will be the new integral you get in terms of 'u' ?

    • one year ago
  5. aprilanahi Group Title
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    U^4 (du)

    • one year ago
  6. hartnn Group Title
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    can you evaluate that ?

    • one year ago
  7. aprilanahi Group Title
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    (tan^5x)/5 +c

    • one year ago
  8. hartnn Group Title
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    correct! good :)

    • one year ago
  9. aprilanahi Group Title
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    find the derivative of sin[ln(cosx^3)]

    • one year ago
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