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Dr.Peterson replied to the thread Why does using IBP with setting say u or dv as 1 work?.Please show us an example of what you are asking about, and point out what doesn't work. In particular, show your work for the example... -
Nnasi112 replied to the thread Implicit Differentiation.We can't help you if you do not tell us what is e. Is it constant or variable? You also did not say what is the independent variable...
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NThe standard approach for integrating x^x is representing it as x^x = e^{x \ln x}. Do you see how to do the rest?
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The Highlander replied to the thread Balance diagram.It strikes me that there may be TWO possible answers (52 or 53) depending on what you are supposed to do with this type of problem. It... -
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blamocur replied to the thread Implicit Differentiation.The standard approach for integrating x^x is representing it as x^x = e^{x \ln x}. Do you see how to do the rest? -
blamocur replied to the thread Why does using IBP with setting say u or dv as 1 work?.Did you look at examples of IBP in your textbooks? Why do you think it shouldn't work? As for \int \ln x dx : try representing \ln x dx...
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blamocur replied to the thread Balance diagram.I agree. What would be the weight of the next empty circle to the left?
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Kx^{xy} + y^{exy} = xe^y I was given this problem to differentiate, wrt x. I am just unsure of the differentiation of the first part. Do...
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Kkhansaheb reacted to Dr.Peterson's post in the thread Need Help With Using Sequences and Series Test For Convergence/Divergence with
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You appear to be confusing the terms "series" and "sequence". The sequence u_n=\frac{5n+3}{7n-4} converges to \frac{5}{7}, exactly as... -
KI have had this doubt for quite some time as on the surface it just feels like it shouldn't work. It's like as if I am just rewriting...
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KWelcome to FreeMathHelp.com! Please take the time to read the following before you make your first post. It will help you to get your...
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LHello My Son received this question in an assessment at school and got it wrong. I’ve never seen anything like it before. Can anyone...
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ZZexralo8 replied to the thread 997 million permutations ?!? (my state has a pick 3 game if numbers in order the top prize is 500.00 for 1 dollar. ).For Pick 3 it’s basically always the same idea: each position is an independent digit 0–9, so you’re just building a 3-digit string...
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RRichQw1rt replied to the thread Math Practice Problems.Khan Academy is great for practice and explanations, and it’s free. For printable worksheets, sites like Math-Aids or Kuta Software are...
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KWe use 0! in permutations and combinations; for example, _n\text{C}_n=\frac{n!}{n!0!}=1, which would be wrong if 0! had any other value...
