User Gladstone Asder

19 votes

9 answers

46k views

What's the difference between an initial value problem and a boundary value problem?

asked May 18, 2013 at 2:54

9 votes

3 answers

23k views

What's the difference between a contrapositive statement and a contradiction? [duplicate]

asked Nov 1, 2012 at 22:00

9 votes

3 answers

28k views

How do we find the inverse of a vector function with $2$ variables?

asked Oct 25, 2012 at 21:30

5 votes

2 answers

13k views

What's the difference between a negation and a contrapositive?

asked Nov 1, 2012 at 22:24

5 votes

2 answers

328 views

What's the difference between $\frac{dy}{dx}$ and $dy$?

asked Jun 16, 2013 at 18:12

3 votes

1 answer

69 views

Question on the notation of the interval for which a general solution or equation is defined

asked May 9, 2013 at 23:56

2 votes

3 answers

7k views

What are the different ways to prove a function is onto

asked Nov 3, 2012 at 22:54

2 votes

1 answer

200 views

Is this a function and does F have an inverse?

asked Nov 4, 2012 at 1:28

2 votes

1 answer

1k views

What is the short way of computing the Taylor series using substitution

asked Oct 23, 2012 at 21:12

2 votes

2 answers

678 views

How can you prove this set theory statement by contradiction [duplicate]

asked Oct 26, 2012 at 4:34

2 votes

3 answers

5k views

Is the inverse of a function the reflection of the function about the line $y=x$?

asked Oct 25, 2012 at 21:16

2 votes

3 answers

4k views

What taking gcd of two even numbers gives

asked Oct 28, 2012 at 18:49

2 votes

1 answer

3k views

How come $P(Z< -1.5)$ is equal to $P(Z > 1.5)$ which are both equal to $1-P(Z < 1.5)$?

asked Aug 4, 2013 at 22:50

2 votes

1 answer

32 views

How do we know which component belongs to which part in a separable differential equation

asked May 14, 2013 at 23:30

2 votes

2 answers

1k views

When do we use a two-tail hypothesis testing instead of a one tail?

asked Aug 18, 2013 at 1:46

1 vote

2 answers

10k views

What does analytic at a point means?

asked Jun 4, 2013 at 22:18

1 vote

1 answer

181 views

can we divide by any term when we have an differential homogeneous equation?

asked May 14, 2013 at 19:50

1 vote

1 answer

68 views

what's the difference between these two different combinations?

asked Aug 13, 2013 at 23:14

1 vote

6 answers

2k views

What are the steps to simplify the following modulus expression?

asked Oct 28, 2012 at 18:56

1 vote

3 answers

5k views

Is a function that is one-to-one necessarily onto?

asked Oct 28, 2012 at 19:35

1 vote

2 answers

187 views

How do we show that this modular function is one-to-one?

asked Oct 28, 2012 at 21:35

1 vote

5 answers

108 views

Solve the following equivalency

asked Oct 28, 2012 at 17:06

1 vote

0 answers

507 views

How do we find the inverse of a function $f(m,n)$ if there is a constant k?

asked Oct 25, 2012 at 22:24

1 vote

2 answers

58 views

Can we leave out the first few terms in a Taylor series before doing the ratio test?

asked Oct 11, 2012 at 13:33

1 vote

1 answer

399 views

Is this function $f$ onto for all positive integers?

asked Oct 19, 2012 at 4:01

1 vote

1 answer

158 views

Is this the correct way to prove $\exists y \forall x (P(x) \vee Q(y)) \equiv \forall xP(x) \vee \exists x Q(x)$?

asked Oct 31, 2012 at 0:35

1 vote

2 answers

231 views

Prove that the following function is onto and one-to-one

asked Nov 7, 2012 at 0:38

1 vote

3 answers

83 views

How do you determine the order of a differential equation?

asked May 2, 2013 at 1:58

1 vote

5 answers

128 views

How do we differentiate an integral with a different argument

asked May 5, 2013 at 22:58

1 vote

1 answer

90 views

How do you determine the particular solution to a non-homogeneous DE by undetermined coefficients?

asked May 18, 2013 at 21:02

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49 Questions

What's the difference between an initial value problem and a boundary value problem?

What's the difference between a contrapositive statement and a contradiction? [duplicate]

How do we find the inverse of a vector function with $2$ variables?

What's the difference between a negation and a contrapositive?

What's the difference between $\frac{dy}{dx}$ and $dy$?

Question on the notation of the interval for which a general solution or equation is defined

What are the different ways to prove a function is onto

Is this a function and does F have an inverse?

What is the short way of computing the Taylor series using substitution

How can you prove this set theory statement by contradiction [duplicate]

Is the inverse of a function the reflection of the function about the line $y=x$?

What taking gcd of two even numbers gives

How come $P(Z< -1.5)$ is equal to $P(Z > 1.5)$ which are both equal to $1-P(Z < 1.5)$?

How do we know which component belongs to which part in a separable differential equation

When do we use a two-tail hypothesis testing instead of a one tail?

What does analytic at a point means?

can we divide by any term when we have an differential homogeneous equation?

what's the difference between these two different combinations?

What are the steps to simplify the following modulus expression?

Is a function that is one-to-one necessarily onto?

How do we show that this modular function is one-to-one?

Solve the following equivalency

How do we find the inverse of a function $f(m,n)$ if there is a constant k?

Can we leave out the first few terms in a Taylor series before doing the ratio test?

Is this function $f$ onto for all positive integers?

Is this the correct way to prove $\exists y \forall x (P(x) \vee Q(y)) \equiv \forall xP(x) \vee \exists x Q(x)$?

Prove that the following function is onto and one-to-one

How do you determine the order of a differential equation?

How do we differentiate an integral with a different argument

How do you determine the particular solution to a non-homogeneous DE by undetermined coefficients?