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K
khansaheb
replied to the thread
Ayers Differential Equations Schaums Outline Chap. 2 Problem 3
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I assume your confusion has been clarified.
Today at 7:18 PM
K
khansaheb
replied to the thread
Maths help
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Steven's Demon ?!!!
Today at 7:15 PM
K
khansaheb
reacted to
Steven G's post
in the thread
(1/9)^(2/3)
with
Like
.
Expression 1: When you take the recriprocal of the base you do Not take the recriprocal of the power, rather you change the sign of the...
Today at 7:12 PM
Dr.Peterson
replied to the thread
Maths help
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I agree with @Steven G; we are looking for the worst case. Why? Because we want to be sure we get at least one of each color, no matter...
Today at 6:40 PM
The Highlander
replied to the thread
Maths help
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Surely, the question should be: "Can you do any better than that?" (With certainty.) 🤣
Today at 2:39 PM
L
lookagain
replied to the thread
(1/9)^(2/3)
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The 4th root of 81 is +3. It is the principal root.
Today at 12:13 PM
Steven G
replied to the thread
Maths help
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You want to consider the worst case scenario. As The Highlander said, what if your 1st picks were all red and then your next picks were...
Today at 11:24 AM
Steven G
replied to the thread
(1/9)^(2/3)
.
Expression 1: When you take the recriprocal of the base you do Not take the recriprocal of the power, rather you change the sign of the...
Today at 11:21 AM
Dr.Peterson
replied to the thread
How to prove that a tangent inverse series is divergent.
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There are, of course, several other steps involved to make it a proof, but I think you've seen the idea: We don't have to actually solve...
Today at 9:50 AM
M
mario99
replied to the thread
How to prove that a tangent inverse series is divergent.
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I might get what you are trying to say. Now I just remembered that there is something beautiful about \sin \theta and \tan\theta. When...
Today at 9:26 AM
K
khansaheb
reacted to
Dr.Peterson's post
in the thread
math understanding
with
Like
.
What is the width of the rectangle? (Hint: it's a hypotenuse.) Then, use the Pythagorean theorem a second time.
Today at 8:51 AM
Dr.Peterson
replied to the thread
How to prove that a tangent inverse series is divergent.
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Give it a try. That's often the best way to understand a suggestion that doesn't yet make sense to you. (Technically, solving in itself...
Today at 8:50 AM
Dr.Peterson
replied to the thread
How to start this question?
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Because that's how parallel or collinear vectors are defined. (One scalar was needed to say that Y is on BD, and another to say that FY...
Today at 8:44 AM
K
khansaheb
replied to the thread
(1/9)^(2/3)
.
Correct you are! My response should have quoted the next line indicating that (1/3)^3 = 1/(27) ......NOT (1/81)
Today at 7:45 AM
K
khansaheb
reacted to
The Highlander's post
in the thread
Maths help
with
Like
.
Think about it, @Muffin, you want to get at least one of each colour but the first marbles you draw out might all be the same colour...
Today at 7:38 AM
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