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roselin

  • 3 years ago

evaluate indefinite integrals intergral tan^2x Sec^2x dx

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  1. shubhamsrg
    • 3 years ago
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    let tax x = z hope this helps ?

  2. roselin
    • 3 years ago
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    you mean tanx= z?

  3. shubhamsrg
    • 3 years ago
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    yep..the very same! o.O

  4. roselin
    • 3 years ago
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    okay, then how do I proceed from there?

  5. shubhamsrg
    • 3 years ago
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    if tanx =z what will be the value of dx/dz ?

  6. roselin
    • 3 years ago
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    would you mind writing down the whole problem and explaining it ? I am getting confused

  7. shubhamsrg
    • 3 years ago
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    ofcorse i'd mind!:P i can only help..its you who got to try on your own! :D

  8. roselin
    • 3 years ago
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    Well, to try it I should have an idea about where and how to start it. So can you at least tell me how to start the problem

  9. shubhamsrg
    • 3 years ago
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    you even done substitution problems before? for example, if i ask you integrate (2x / (x^2 +1)) .. how will you do it ?

  10. roselin
    • 3 years ago
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    No I have not done that

  11. shubhamsrg
    • 3 years ago
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    then you should begin from the beginning.. you should not attempt these kinda problems for now..start from the basics..

  12. shubhamsrg
    • 3 years ago
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    hmmm..

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