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Kkurksai replied to the thread Definition of a composite number.You are overthinking the negative sign! The definition restricts r and s to positive integers simply to keep the Fundamental Theorem of...
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blamocur replied to the thread 8 person doubles round robin.I agree. My script did not worry about playing on 2 courts simultaneously :( -- back to the drawing board :) -
Bbarevalleballe replied to the thread 8 person doubles round robin.Thanks for giving it a shot! I had a look at the first line: 0,1-2,3 0,2-5,6 0,3-4,5 0,4-3,7 0,5-6,7 0,6-1,4 0,7-1,2 1,3-5,7 1,5-2,4...
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blamocur replied to the thread 8 person doubles round robin.Makes me feel better :) -- I couldn't come up with anything elegant. I wrote a brute force Python script which generates lots of...
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Kkurksai replied to the thread vertical motion.You are actually 90% there! Don't overthink it. 1. The first H: That stands for Final Height. Since the question asks when it hits the...
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MMasterX replied to the thread Could you please review this iOS mathematics app?.I am pleased to announce that version 1.8 is available for download. In this version i added a new tool: Differentiation. You can...
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KSuppose x=5. Then x^2 = 25. Now the square root of 25 is 5. Now suppose x=-5. Then x^2=25 and the square root is 5. Let's see what...
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JSuppose x=5. Then x^2 = 25. Now the square root of 25 is 5. Now suppose x=-5. Then x^2=25 and the square root is 5. Let's see what...
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Steven G replied to the thread Square root of a square.Suppose x=5. Then x^2 = 25. Now the square root of 25 is 5. Now suppose x=-5. Then x^2=25 and the square root is 5. Let's see what... -
Dr.Peterson replied to the thread U-Substitution to find indefinite integral.You want to express the integrand as the product of some function of u, and the differential du=\frac{du}{dx}dx. You have the... -
Mmrtwhs replied to the thread Construction of a quadrilateral.This is the third different math forum on which he has posted this sentence. He still hasn't explained what he means.
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Dr.Peterson replied to the thread Definition of a composite number.Read the definition carefully!!! Given that m=-3, your number is n=m^2-1=(-3)^2-1=(-3+1)(-3-1)=(-2)(-4)=8. You can't use factors -2 and...
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Jjpanknin replied to the thread Definition of a composite number.I get this part, but from there how can I then prove what number m actually is? If it can be both, I can't make a definitive statement...
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Bbarevalleballe replied to the thread 8 person doubles round robin.This is a real life question. I'm organising such tournaments on a regular basis and want to do compare the different solutions.
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blamocur replied to the thread 8 person doubles round robin.Just curious: is this a real life question, or is this an academic exercise?
