User aryan bansal

4 votes

2 answers

971 views

Number of odd and even permutation.

asked Feb 17, 2020 at 6:06

3 votes

1 answer

782 views

Finding fundamental period of functions

functions

asked Feb 4, 2020 at 13:30

3 votes

0 answers

77 views

About the characteristic equation of a square matrix (Cayley-Hamilton theorem)

linear-algebra matrices matrix-equations characteristic-polynomial cayley-hamilton

asked Feb 11, 2020 at 7:16

2 votes

2 answers

135 views

Finding number of real solutions

calculus functions

asked Feb 5, 2020 at 18:15

1 vote

2 answers

79 views

Find solutions of $F(x)=F^{-1}(x)$

functions systems-of-equations inverse-function

asked Feb 4, 2020 at 16:06

1 vote

1 answer

618 views

Short trick for finding geometrical isomers

combinatorics permutations

asked Jan 25, 2020 at 9:51

1 vote

2 answers

141 views

Finding various things about $F(x)=\sec(x) + \tan(x)$

calculus functions

asked Feb 6, 2020 at 11:43

1 vote

1 answer

58 views

Few doubts related to adjoints of matrices

matrices

asked Feb 9, 2020 at 18:53

1 vote

2 answers

58 views

A question involving inequality

matrices inequality proof-writing symmetric-polynomials

asked Feb 15, 2020 at 14:32

1 vote

1 answer

60 views

Finding various things given Cos(a-b)+Cos(b-c)+Cos(c-a) = $\frac{-3}{2}$

trigonometry complex-numbers

asked Jul 16, 2020 at 11:50

0 votes

1 answer

72 views

Planes cutting the conical surfaces

conic-sections

asked Mar 31, 2020 at 15:40

0 votes

2 answers

39 views

Query related to mathematical reasoning

discrete-mathematics

asked Jun 28, 2020 at 5:29

0 votes

1 answer

81 views

Finding number of groups that can be formed.

combinatorics group-theory finite-groups combinations

asked Feb 17, 2020 at 5:21

0 votes

1 answer

60 views

Doubts regarding adjoint of matrices [duplicate]

matrices

asked Feb 10, 2020 at 4:28

0 votes

2 answers

52 views

Finding the general form of matrix ($A^n$)

matrices

asked Feb 7, 2020 at 11:59

0 votes

0 answers

20 views

Question related to partial ordering

elementary-set-theory

asked Feb 12, 2020 at 4:46

0 votes

1 answer

34 views

Find number of matrices such that :

matrices matrix-equations

asked Feb 12, 2020 at 19:26

0 votes

0 answers

54 views

If we are given closure , left & right identity and left & right inverse. Can we prove this forms a group (or you can say implies associativity)?

group-theory

asked Feb 14, 2020 at 17:00

0 votes

1 answer

38 views

finding the function without taylor series expansion

functions

asked Jan 27, 2020 at 12:18

0 votes

1 answer

24 views

How should we find population of a species in an region

probability

asked Jan 28, 2020 at 7:14

0 votes

0 answers

28 views

If f(x) and g(x) are onto , is it possible f(g(x)) or g(f(x)) is not onto [duplicate]

functions

asked Feb 2, 2020 at 5:27

0 votes

1 answer

31 views

To prove that denominator has discriminate 0.

calculus functions quadratics

asked Feb 4, 2020 at 10:32

-1 votes

1 answer

27 views

Doubt about an inequality of supremums

set-theory

asked Feb 12, 2020 at 5:56

-1 votes

1 answer

60 views

Proving a property of normal subgroups. [closed]

group-theory normal-subgroups

asked Feb 17, 2020 at 12:49

-2 votes

1 answer

45 views

Related to matrix equations

matrices matrix-equations

asked Feb 15, 2020 at 14:21

-3 votes

1 answer

57 views

Proving the function is not surjective. [closed]

calculus functions

asked Feb 6, 2020 at 5:29

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26 Questions

Number of odd and even permutation.

Finding fundamental period of functions

About the characteristic equation of a square matrix (Cayley-Hamilton theorem)

Finding number of real solutions

Find solutions of $F(x)=F^{-1}(x)$

Short trick for finding geometrical isomers

Finding various things about $F(x)=\sec(x) + \tan(x)$

Few doubts related to adjoints of matrices

A question involving inequality

Finding various things given Cos(a-b)+Cos(b-c)+Cos(c-a) = $\frac{-3}{2}$

Planes cutting the conical surfaces

Query related to mathematical reasoning

Finding number of groups that can be formed.

Doubts regarding adjoint of matrices [duplicate]

Finding the general form of matrix ($A^n$)

Question related to partial ordering

Find number of matrices such that :

If we are given closure , left & right identity and left & right inverse. Can we prove this forms a group (or you can say implies associativity)?

finding the function without taylor series expansion

How should we find population of a species in an region

If f(x) and g(x) are onto , is it possible f(g(x)) or g(f(x)) is not onto [duplicate]

To prove that denominator has discriminate 0.

Doubt about an inequality of supremums

Proving a property of normal subgroups. [closed]

Related to matrix equations

Proving the function is not surjective. [closed]