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Rewriting using sigma notation

score 100 · Answer 1 · 2020-07-27 18:23:27

100

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Rewriting using sigma notation

Published on 27 Jul 2020 - 18:23

score 34 · Answer 2 · 2020-07-28 11:15:23

34

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Finding the share of Marbles through Simple Arithmatic Fraction

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score 111 · Answer 3 · 2020-07-29 12:04:12

111

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The minimum $a,b \;\in\;\mathbf{N}$ such that $\frac{a}{b}=0.2017...$

Published on 29 Jul 2020 - 12:04

score 132 · Answer 4 · 2026-03-25 15:54:38

132

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IGCSE Maths: Fractions Problem

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score 443 · Answer 5 · 2026-03-27 13:37:16

443

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Math Fraction Problem

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score 8.3k · Answer 6 · 2016-07-06 01:12:11

8.3k

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Laplace Transform for Solving Differential Equation

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score 46 · Answer 7 · 2016-07-07 08:26:27

46

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Partial Fractions Question: $\frac1{s(n-s)}$

Published on 07 Jul 2016 - 8:26

score 824 · Answer 8 · 2026-02-23 05:29:48

824

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Numbers whose reciprocals sum to $1$

Published on 23 Feb 2026 - 5:29

score 172 · Answer 9 · 2016-07-10 19:01:04

172

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Find the smallest number $\alpha$, such that for all $x,y,z$ $\alpha(x^2-x+1)(y^2-y+1)(z^2-z+1)\ge(xyz)^2-xyz+1$

Published on 10 Jul 2016 - 19:01

score 192 · Answer 10 · 2016-07-11 02:55:06

192

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Simplify simple fractions after Hospital's rule

Published on 11 Jul 2016 - 2:55

score 1.7k · Answer 11 · 2016-07-12 16:16:45

1.7k

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Prove that $\frac{\sin 40^\circ}{\sin 80^\circ} +\frac{\sin 80^\circ}{\sin 20^\circ} -\frac{\sin 20^\circ}{\sin 40^\circ} =3$

Published on 12 Jul 2016 - 16:16

score 21.4k · Answer 12 · 2016-07-13 00:46:39

21.4k

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Is there an equivalent word for '3/4?'

Published on 13 Jul 2016 - 0:46

score 14 · Answer 13 · 2026-03-03 05:22:31

Why is this true? $p_x$ $x$ $(1 + {(1 - a) \over a})$ = $p_x w_x + p_y w_y$ $\Rightarrow$ $x$ = $a$ ${p_x w_x + p_y w_y } \over p_x$

score 365 · Answer 14 · 2026-03-26 21:27:12

365

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Why cannot $1+\frac{1}{1+\frac{1}{1+\frac{1}{1+\dots}}}$ be equal to $\frac{1-\sqrt{5}}{2}$?

Published on 26 Mar 2026 - 21:27

score 90 · Answer 15 · 2016-07-21 00:14:11

90

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If $\frac{a}{b}=\frac{c+d}{e+f}$ so $a$ is equal to $c+d$?

Published on 21 Jul 2016 - 0:14

List Question

Rewriting using sigma notation

Finding the share of Marbles through Simple Arithmatic Fraction

The minimum $a,b \;\in\;\mathbf{N}$ such that $\frac{a}{b}=0.2017...$

IGCSE Maths: Fractions Problem

Math Fraction Problem

Laplace Transform for Solving Differential Equation

Partial Fractions Question: $\frac1{s(n-s)}$

Numbers whose reciprocals sum to $1$

Find the smallest number $\alpha$, such that for all $x,y,z$ $\alpha(x^2-x+1)(y^2-y+1)(z^2-z+1)\ge(xyz)^2-xyz+1$

Simplify simple fractions after Hospital's rule

Prove that $\frac{\sin 40^\circ}{\sin 80^\circ} +\frac{\sin 80^\circ}{\sin 20^\circ} -\frac{\sin 20^\circ}{\sin 40^\circ} =3$

Is there an equivalent word for '3/4?'

Why is this true? $p_x$ $x$ $(1 + {(1 - a) \over a})$ = $p_x w_x + p_y w_y$ $\Rightarrow$ $x$ = $a$ ${p_x w_x + p_y w_y } \over p_x$

Why cannot $1+\frac{1}{1+\frac{1}{1+\frac{1}{1+\dots}}}$ be equal to $\frac{1-\sqrt{5}}{2}$?

If $\frac{a}{b}=\frac{c+d}{e+f}$ so $a$ is equal to $c+d$?

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