Integrating Equation - Step by Step Answer & Help | newbie101

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Homework Help Overview

The discussion revolves around integrating an equation, with the original poster seeking step-by-step assistance. The subject area is calculus, specifically focusing on integration techniques.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants are discussing the interpretation of the variable 'j' as the square root of -1. The original poster expresses difficulty in obtaining the correct answer and mentions a lack of attempts from others, questioning whether the problem might be flawed. Another participant suggests a substitution for a different integration question.

Discussion Status

The discussion is ongoing, with some participants providing guidance on alternative approaches. There is a recognition of the original poster's struggle with integration skills, and the conversation reflects a mix of exploration and clarification of assumptions.

Contextual Notes

The original poster has indicated a long layoff from practicing integration, which may be affecting their confidence and ability to engage with the problem. Additionally, there are reminders about the forum's rules regarding attempts before seeking help.

newbie101
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Hi All,

Can you please help me to integrate this equation.

I've also attached the answer. Please show workings step by step.
I just can't seem to obtain the answer.

Thanks,
newbie101

:biggrin:
 

Attachments

  • Equation.jpg
    Equation.jpg
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  • Answer.jpg
    Answer.jpg
    5.8 KB · Views: 541
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I take it that [tex]j=\sqrt{-1}[/tex]?
 
yes 'j' the square root of -1
 
Another Integration Question

Hi again,
Please help me in the first question. Also I have another question. My Integration skills are really rusty at the moment after a long layoff :cry: .
Thanks,
newbie101
 

Attachments

  • Question02.jpg
    Question02.jpg
    6.4 KB · Views: 460
Please Help

Hi All,

Please help answer question 1. I'm really surprise no one attempted, is question perhaps wrong?

regards,
newbie101
 
For #2, try:

[tex]u=\frac{\pi}{2}\cos{\theta}.[/tex]

See what you can do from there...
 
newbie101 said:
1. I'm really surprise no one attempted

!

YOU were supposed to attempt it! That is explicitly stated in the rules that you AGREED to before posting. You can review those rules by clicking on "GUIDELINES" in the menu in the top right corner.

Also, I'm moving this to the Homework section.
 

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