Question

Prove for any vector norm $\| \cdot \|$ that $\left| \|x\| -\|y\| \right| \leq \|x - y\|$

score 349 · Answer 1 · 2020-01-13 17:31:03

349

Views

Prove for any vector norm $\| \cdot \|$ that $\left| \|x\| -\|y\| \right| \leq \|x - y\|$

Published on 13 Jan 2020 - 17:31

score 44 · Answer 2 · 2020-01-15 02:20:01

44

Views

Calculus I Find Integral of sin(x) value

Published on 15 Jan 2020 - 2:20

score 579 · Answer 3 · 2020-01-15 04:24:51

579

Views

Calculus I Integral problem with Constant Numerator and Variable Denominator

Published on 15 Jan 2020 - 4:24

score 83 · Answer 4 · 2020-01-15 19:49:16

83

Views

Double sum subtraction with one missing term

Published on 15 Jan 2020 - 19:49

score 57 · Answer 5 · 2020-01-17 18:07:54

57

Views

Integration by substitution (multiple variables)

Published on 17 Jan 2020 - 18:07

score 72 · Answer 6 · 2026-02-23 06:33:14

72

Views

How to eliminate variable from implicitly defined function?

Published on 23 Feb 2026 - 6:33

score 24 · Answer 7 · 2020-01-23 09:57:43

24

Views

Problem substituting function to find the unit normal field

Published on 23 Jan 2020 - 9:57

score 141 · Answer 8 · 2020-01-28 03:26:55

141

Views

How do we integrate the expression $\frac{b^{3}}{1 - \theta(1-b)^{2}}$ where $0\leq b\leq 1$ and $\theta\in(0,1)$?

Published on 28 Jan 2020 - 3:26

score 39 · Answer 9 · 2020-01-28 11:29:05

39

Views

Solve ODE by change of variable and separation

Published on 28 Jan 2020 - 11:29

score 145 · Answer 10 · 2020-01-28 17:28:06

145

Views

Show that for all $ a \in \mathbb{R} $ applies: $ \int \limits_{-r}^{r} \frac{f(x)}{1+\mathrm{e}^{a x}} d x=\int \limits_{0}^{r} f(x) d x$

Published on 28 Jan 2020 - 17:28

score 49 · Answer 11 · 2020-01-28 18:47:35

49

Views

Lemma for the Substitution Rule

Published on 28 Jan 2020 - 18:47

score 26 · Answer 12 · 2020-01-30 19:41:41

26

Views

Substituting another variable into a closed form recurrence relation and writing equation in terms of that variable

Published on 30 Jan 2020 - 19:41

score 46 · Answer 13 · 2020-02-01 19:17:21

46

Views

Solution to Nonlinear Algebraic Equation

Published on 01 Feb 2020 - 19:17

score 116 · Answer 14 · 2020-02-04 13:06:29

116

Views

2 integrals using Euler substitution

Published on 04 Feb 2020 - 13:06

score 34 · Answer 15 · 2020-02-04 15:38:27

34

Views

Error in calculation of expectation of function chi square random variable

Published on 04 Feb 2020 - 15:38

List Question

Prove for any vector norm $\| \cdot \|$ that $\left| \|x\| -\|y\| \right| \leq \|x - y\|$

Calculus I Find Integral of sin(x) value

Calculus I Integral problem with Constant Numerator and Variable Denominator

Double sum subtraction with one missing term

Integration by substitution (multiple variables)

How to eliminate variable from implicitly defined function?

Problem substituting function to find the unit normal field

How do we integrate the expression $\frac{b^{3}}{1 - \theta(1-b)^{2}}$ where $0\leq b\leq 1$ and $\theta\in(0,1)$?

Solve ODE by change of variable and separation

Show that for all $ a \in \mathbb{R} $ applies: $ \int \limits_{-r}^{r} \frac{f(x)}{1+\mathrm{e}^{a x}} d x=\int \limits_{0}^{r} f(x) d x$

Lemma for the Substitution Rule

Substituting another variable into a closed form recurrence relation and writing equation in terms of that variable

Solution to Nonlinear Algebraic Equation

2 integrals using Euler substitution

Error in calculation of expectation of function chi square random variable

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