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| 1. | Three is equal to four
Theorem: 3=4 Proof: Suppose: a + b = c This can also be written as: 4a - 3a + 4b - 3b = 4c - 3c Afte... |
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| 2. | Dollars equal cents
Theorem: 1$ = 1c.Proof:And another that gives you a sense of money disappearing.1$ = 100c= (10c)^2= ... |
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| 3. | Dollars equal ten cents
Theorem: 1$ = 10 centProof:We know that $1 = 100 centsDivide both sides by 100$ 1/100 = 100/100 cent... |
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| 4. | N equals N plus one
Theorem: n=n+1Proof:(n+1)^2 = n^2 + 2*n + 1Bring 2n+1 to the left:(n+1)^2 - (2n+1) = n^2Substract n(... |
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| 5. | One plus one are two
Theorem: 1 + 1 = 2Proof:n(2n - 2) = n(2n - 2)n(2n - 2) - n(2n - 2) = 0(n - n)(2n - 2) = 02n(n - n) -... |
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| 6. | Four is equal to five
Theorem: 4 = 5Proof:-20 = -2016 - 36 = 25 - 454^2 - 9*4 = 5^2 - 9*54^2 - 9*4 + 81/4 = 5^2 - 9*5 + 81... |
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| 7. | All numbers are equal
Theorem: All numbers are equal.Proof: Choose arbitrary a and b, and let t = a + b. Thena + b = t(a +... |
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| 8. | One is negative one
Theorem: 1 = -1Proof:1 = sqrt(1) = sqrt(-1 * -1) = sqrt(-1) * sqrt(-1) = 1^ = -1Also one can disprov... |
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| 9. | Log negative one zero
Theorem: log(-1) = 0Proof:a. log[(-1)^2] = 2 * log(-1)On the other hand:b. log[(-1)^2] = log(1) = 0C... |
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| 10. | Proof E equal to one
Theorem: e=1Proof:2*e = f2^(2*pi*i)e^(2*pi*i) = f^(2*pi*i)e^(2*pi*i) = 1Therefore:2^(2*pi*i) = f^(2*... |
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| 11. | One equal to one half
Theorem: 1 = 1/2:Proof:We can re-write the infinite series 1/(1*3) + 1/(3*5) + 1/(5*7) + 1/(7*9)+...... |
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| 12. | Crocodile is longer
Prove that the crocodile is longer than it is wide.Lemma 1. The crocodile is longer than it is green... |
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| 13. | Math is turning bad
"Psst, c'mere," said the shifty-eyed man wearing a long black trenchcoat, as he beckoned me off the ... |
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| 14. | Refrigerate elephants
Analysis:1. Differentiate it and put into the refrig. Then integrate it in the refrig.2. Redefine th... |
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| 15. | Two plus two is five
"First and above all he was a logician. At least thirty-five years of the half-century or so of his ... |
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| 16. | Debate about the box
An engineer, a physicist, and a mathematician are trying to set up a fenced-in area for some sheep, ... |
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| 17. | Story about infinity
A very large mathematical convention was held in Las Vegas. The conventioneers filled two hotels, ea... |
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| 18. | The math one-liners
Math problems? Call 1-800-[(10x)(13i)^2]-[sin(xy)/2.362x]. If parallel lines meet at infinity - infi... |
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| 19. | The birthday study
It is proven that the celebration of birthdays is healthy. Statistics show that those people who cel... |
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| 20. | Answering machine
Hello, this is probably 438-9012, yes, the house of the famous statistician. I'm probably not at hom... |
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Elderly Jokes (123)
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