Question

How to show that $k < m_1+2$?

score 75 · Answer 1 · 2026-04-05 17:04:15

75

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How to show that $k < m_1+2$?

Published on 05 Apr 2026 - 17:04

score 100 · Answer 2 · 2026-04-08 08:51:47

100

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What are the functions satisfying $f\left(2\sum_{i=0}^{\infty}\frac{a_i}{3^i}\right)=\sum_{i=0}^{\infty}\frac{a_i}{2^i}$

Published on 08 Apr 2026 - 8:51

score 956 · Answer 3 · 2026-04-07 21:54:48

956

Views

Finding the value of cot 142.5°

Published on 07 Apr 2026 - 21:54

score 102 · Answer 4 · 2026-03-30 13:25:20

102

Views

Why is the following $\frac{3^n}{3^{n+1}}$ equal to $\frac{1}{3}$?

Published on 30 Mar 2026 - 13:25

score 51 · Answer 5 · 2026-04-07 18:09:47

51

Views

Extracting the S from formula

Published on 07 Apr 2026 - 18:09

score 119 · Answer 6 · 2026-04-08 00:05:25

Using trigonometric identities to simply the following expression $\tan\frac{\pi}{5} + 2\tan\frac{2\pi}{5}+ 4\cot\frac{4\pi}{5}=\cot\frac{\pi}{5}$

score 111 · Answer 7 · 2026-04-08 11:54:09

111

Views

Solving an equation involving binomial coefficients

Published on 08 Apr 2026 - 11:54

score 161 · Answer 8 · 2026-04-09 17:42:54

161

Views

Is division inherently the last operation when using fraction notation or is the order of operation always PEMDAS?

Published on 09 Apr 2026 - 17:42

score 1.6k · Answer 9 · 2026-04-02 10:50:53

1.6k

Views

How is $\frac{\left(2\left(n+1\right)\right)!}{\left(n+1\right)!}\cdot \frac{n!}{\left(2n\right)!}$ simplified like that?

Published on 02 Apr 2026 - 10:50

score 82 · Answer 10 · 2026-04-05 23:55:33

82

Views

How to solve algebraic equation

Published on 05 Apr 2026 - 23:55

score 121 · Answer 11 · 2026-04-02 07:59:08

121

Views

What do I miss on this function? $f(t) = (t-1)^{s/2}-t^{s/2}+1$

Published on 02 Apr 2026 - 7:59

score 67 · Answer 12 · 2026-04-02 05:44:00

67

Views

Proving all the terms cannot have same colour.

Published on 02 Apr 2026 - 5:44

score 4.2k · Answer 13 · 2026-04-08 22:25:38

4.2k

Views

Selection of at least one vowel and one consonant

Published on 08 Apr 2026 - 22:25

score 760 · Answer 14 · 2026-04-01 22:17:07

760

Views

Do you have to complete the square before using the quadratic formula?

Published on 01 Apr 2026 - 22:17

score 45 · Answer 15 · 2026-04-09 02:41:24

45

Views

Remove and replacing of mixture in jar?

Published on 09 Apr 2026 - 2:41

List Question

How to show that $k < m_1+2$?

What are the functions satisfying $f\left(2\sum_{i=0}^{\infty}\frac{a_i}{3^i}\right)=\sum_{i=0}^{\infty}\frac{a_i}{2^i}$

Finding the value of cot 142.5°

Why is the following $\frac{3^n}{3^{n+1}}$ equal to $\frac{1}{3}$?

Extracting the S from formula

Using trigonometric identities to simply the following expression $\tan\frac{\pi}{5} + 2\tan\frac{2\pi}{5}+ 4\cot\frac{4\pi}{5}=\cot\frac{\pi}{5}$

Solving an equation involving binomial coefficients

Is division inherently the last operation when using fraction notation or is the order of operation always PEMDAS?

How is $\frac{\left(2\left(n+1\right)\right)!}{\left(n+1\right)!}\cdot \frac{n!}{\left(2n\right)!}$ simplified like that?

How to solve algebraic equation

What do I miss on this function? $f(t) = (t-1)^{s/2}-t^{s/2}+1$

Proving all the terms cannot have same colour.

Selection of at least one vowel and one consonant

Do you have to complete the square before using the quadratic formula?

Remove and replacing of mixture in jar?

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