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Homework Help: Antiderivative of ((tanx)^2)((secx)^3)dx

  1. Mar 6, 2014 #1
    My teacher said to turn all tan and sec to cos and sin. I still do not understand how I can solve this. Can you give me a hint? I know what he means by turning to cos and sin, but what do I do next?
     
  2. jcsd
  3. Mar 6, 2014 #2

    Ray Vickson

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    Show us what you get when you turn all tan and sec into sin and cos.
     
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