Question

For $\frac{a}{b}>\frac{c}{d}$ I can write $\frac{c}{d} = \frac{a}{d'}$ with $d'=b+\epsilon$, $\epsilon>0$

score 45 · Answer 1 · 2018-05-15 06:04:47

45

Views

For $\frac{a}{b}>\frac{c}{d}$ I can write $\frac{c}{d} = \frac{a}{d'}$ with $d'=b+\epsilon$, $\epsilon>0$

Published on 15 May 2018 - 6:04

score 399 · Answer 2 · 2026-03-25 09:28:43

399

Views

Inequality $\frac{1}{n+1}+\frac{1}{n+2}+...+\frac{1}{3n+1}>1$

Published on 25 Mar 2026 - 9:28

score 1.4k · Answer 3 · 2018-05-15 09:51:34

1.4k

Views

fractions with negative numerators and denominators

Published on 15 May 2018 - 9:51

score 93 · Answer 4 · 2018-05-16 07:45:20

93

Views

If $0<x<\infty$, prove that $0<\frac{1}{e^x-1}-\frac{1}{x}+\frac{1}{2}<\frac{x}{12}$

Published on 16 May 2018 - 7:45

score 89 · Answer 5 · 2018-05-17 13:47:36

89

Views

Fractions Help.

Published on 17 May 2018 - 13:47

score 91 · Answer 6 · 2026-03-23 03:25:47

91

Views

For $a>0,b>0,c>0$, prove $\frac{a(a^2+bc)}{b+c}+\frac{b(b^2+ca)}{bc+a}+\frac{c(c^2+ab)}{a+b}\geq ab+bc+ca$

Published on 23 Mar 2026 - 3:25

score 162 · Answer 7 · 2018-05-18 03:37:37

162

Views

Is a decimal number, such as 0.345 a fraction?

Published on 18 May 2018 - 3:37

score 80 · Answer 8 · 2026-03-25 11:21:45

80

Views

Show $\frac{1}{1-\frac{x}{3-x}+\frac{x}{4-x}}$ is equivalent to $1+\frac{1}{2}\left(\frac{1}{2-x}-\frac{3}{6-x}\right)$ for $\lvert x\rvert < 1$

Published on 25 Mar 2026 - 11:21

score 388 · Answer 9 · 2026-03-22 19:18:06

388

Views

Expansion of 1/R

Published on 22 Mar 2026 - 19:18

score 77 · Answer 10 · 2026-03-25 19:17:40

77

Views

Inequality with a condition

Published on 25 Mar 2026 - 19:17

score 42 · Answer 11 · 2026-03-24 23:59:35

42

Views

Need Help Finding Solution to These 5 Simple Exponent Exercises

Published on 24 Mar 2026 - 23:59

score 757 · Answer 12 · 2018-05-21 09:22:28

757

Views

Converting (fractional) degrees to minutes and seconds

Published on 21 May 2018 - 9:22

score 132 · Answer 13 · 2018-05-23 03:41:20

132

Views

To identify the largest of the three fractions

Published on 23 May 2018 - 3:41

score 39 · Answer 14 · 2018-05-23 09:23:27

39

Views

Stuck on some fraction

Published on 23 May 2018 - 9:23

score 118 · Answer 15 · 2018-05-26 08:44:09

118

Views

Solve the equation $(6-x)^x=x^{6-x}$

Published on 26 May 2018 - 8:44

List Question

For $\frac{a}{b}>\frac{c}{d}$ I can write $\frac{c}{d} = \frac{a}{d'}$ with $d'=b+\epsilon$, $\epsilon>0$

Inequality $\frac{1}{n+1}+\frac{1}{n+2}+...+\frac{1}{3n+1}>1$

fractions with negative numerators and denominators

If $0<x<\infty$, prove that $0<\frac{1}{e^x-1}-\frac{1}{x}+\frac{1}{2}<\frac{x}{12}$

Fractions Help.

For $a>0,b>0,c>0$, prove $\frac{a(a^2+bc)}{b+c}+\frac{b(b^2+ca)}{bc+a}+\frac{c(c^2+ab)}{a+b}\geq ab+bc+ca$

Is a decimal number, such as 0.345 a fraction?

Show $\frac{1}{1-\frac{x}{3-x}+\frac{x}{4-x}}$ is equivalent to $1+\frac{1}{2}\left(\frac{1}{2-x}-\frac{3}{6-x}\right)$ for $\lvert x\rvert < 1$

Expansion of 1/R

Inequality with a condition

Need Help Finding Solution to These 5 Simple Exponent Exercises

Converting (fractional) degrees to minutes and seconds

To identify the largest of the three fractions

Stuck on some fraction

Solve the equation $(6-x)^x=x^{6-x}$

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