Question

Interpolating/estimating f on subset of integers

score 42 · Answer 1 · 2026-04-15 00:47:44

42

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Interpolating/estimating f on subset of integers

Published on 15 Apr 2026 - 0:47

score 231 · Answer 2 · 2026-04-17 12:21:02

231

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How many integer r-tuples are there such that sum of the absolute values of their entries is less than or equal to n.

Published on 17 Apr 2026 - 12:21

score 145 · Answer 3 · 2026-04-13 14:09:07

145

Views

Correct Application of Inductive Hypothesis

Published on 13 Apr 2026 - 14:09

score 217 · Answer 4 · 2026-04-12 23:39:14

217

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Fibonacci sequence and Pigeonhole principle

Published on 12 Apr 2026 - 23:39

score 1.3k · Answer 5 · 2026-04-15 11:53:03

1.3k

Views

Discrete Math - Proving Distributive Laws for Sets by induction

Published on 15 Apr 2026 - 11:53

score 231 · Answer 6 · 2026-04-17 11:05:52

231

Views

Show that: $\chi(G) + \chi(\overline{G}) \leq |V| + 1$

Published on 17 Apr 2026 - 11:05

score 119 · Answer 7 · 2026-04-15 20:41:50

119

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Why $F \rightarrow T \implies \neg F \rightarrow \neg T \implies T \rightarrow F$ is wrong?

Published on 15 Apr 2026 - 20:41

score 2.4k · Answer 8 · 2026-04-09 05:59:45

2.4k

Views

How to prove A→B is equivalent to ¬B→¬A?

Published on 09 Apr 2026 - 5:59

score 519 · Answer 9 · 2026-04-15 23:24:24

519

Views

Prove or give a counterexample: If $A$ is a subset of $B$ and $B$ belongs to $C$, then $A$ belongs to $C$.

Published on 15 Apr 2026 - 23:24

score 60 · Answer 10 · 2026-04-22 22:17:15

60

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Is it sufficient to prove $P(x) \geq a$ if we already know $P(x) > a$?

Published on 22 Apr 2026 - 22:17

score 3.1k · Answer 11 · 2026-04-16 23:12:37

3.1k

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∼p∨(∼p∧q)≡∼p∧∼q , prove logical equivalence

Published on 16 Apr 2026 - 23:12

score 1.2k · Answer 12 · 2026-03-25 07:48:52

1.2k

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Maximum cardinality of a set of subsets

Published on 25 Mar 2026 - 7:48

score 696 · Answer 13 · 2026-04-15 23:25:30

696

Views

If $x \geq y>x/2$ then is it true that $x \pmod y < x/2$?

Published on 15 Apr 2026 - 23:25

score 89 · Answer 14 · 2026-04-11 01:36:18

89

Views

Can someone walk me through this combination/counting problem (number of possible class schedules)?

Published on 11 Apr 2026 - 1:36

score 56 · Answer 15 · 2026-04-14 02:38:32

56

Views

Is x*(1/x)=1 propositional logic?

Published on 14 Apr 2026 - 2:38

List Question

Interpolating/estimating f on subset of integers

How many integer r-tuples are there such that sum of the absolute values of their entries is less than or equal to n.

Correct Application of Inductive Hypothesis

Fibonacci sequence and Pigeonhole principle

Discrete Math - Proving Distributive Laws for Sets by induction

Show that: $\chi(G) + \chi(\overline{G}) \leq |V| + 1$

Why $F \rightarrow T \implies \neg F \rightarrow \neg T \implies T \rightarrow F$ is wrong?

How to prove A→B is equivalent to ¬B→¬A?

Prove or give a counterexample: If $A$ is a subset of $B$ and $B$ belongs to $C$, then $A$ belongs to $C$.

Is it sufficient to prove $P(x) \geq a$ if we already know $P(x) > a$?

∼p∨(∼p∧q)≡∼p∧∼q , prove logical equivalence

Maximum cardinality of a set of subsets

If $x \geq y>x/2$ then is it true that $x \pmod y < x/2$?

Can someone walk me through this combination/counting problem (number of possible class schedules)?

Is x*(1/x)=1 propositional logic?

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