Question

Compute $\unicode{x222F}_{\partial K} |\nabla f|dS$ where $f(x,y,z)=x^2+4y^2+9z^2 , K=\{(x,y,z);f(x,y,z)\leq 1\}$

score 33 · Answer 1 · 2026-04-14 21:47:41

33

Views

Compute $\unicode{x222F}_{\partial K} |\nabla f|dS$ where $f(x,y,z)=x^2+4y^2+9z^2 , K=\{(x,y,z);f(x,y,z)\leq 1\}$

Published on 14 Apr 2026 - 21:47

score 41 · Answer 2 · 2026-04-14 12:59:46

41

Views

If the inclusion $X\setminus B\subseteq X\setminus A$ holds then does the inclusion $A\subseteq B$ even when $A$ and $B$ are not contained into $X$?

Published on 14 Apr 2026 - 12:59

score 130 · Answer 3 · 2026-04-14 03:38:43

130

Views

A proof that $\int_{-1}^1\frac1xdx=0$

Published on 14 Apr 2026 - 3:38

score 50 · Answer 4 · 2026-04-17 00:31:47

50

Views

Equivalence of definitions for topology generated by a basis.

Published on 17 Apr 2026 - 0:31

score 49 · Answer 5 · 2026-03-26 02:55:53

49

Views

Find the CDF of W? need to verify.

Published on 26 Mar 2026 - 2:55

score 86 · Answer 6 · 2026-04-16 17:17:33

86

Views

Evaluate $\int\frac1x(\frac{1-√x}{1+√x})^{\frac12}dx$

Published on 16 Apr 2026 - 17:17

score 64 · Answer 7 · 2026-04-12 15:57:50

64

Views

Proof Verification of Intermediate Value Theorem in topology textbook

Published on 12 Apr 2026 - 15:57

score 98 · Answer 8 · 2026-04-15 23:50:56

98

Views

Decomposition of a matrix in $\mathbb{M}_n(\mathbb{C})$ into the sum of two rank-1 diagonalizable matrices.

Published on 15 Apr 2026 - 23:50

score 31 · Answer 9 · 2026-04-16 07:29:37

31

Views

If $R$ is a partial order and $a,b$ are incomparable, then the transitive closure of $R\cup\{(a,b)\}$ is antisymmetric

Published on 16 Apr 2026 - 7:29

score 51 · Answer 10 · 2026-04-17 13:59:18

51

Views

Solve homogeneous differential equation when p and q = 0

Published on 17 Apr 2026 - 13:59

score 64 · Answer 11 · 2026-04-14 00:00:52

64

Views

Spivak exercise 15 derivatives chapter

Published on 14 Apr 2026 - 0:00

score 52 · Answer 12 · 2026-04-16 14:38:04

52

Views

Is it always true, that if $G$ is a group and $A$ is a subgroup of $G$ then $|G:A|<\infty\Rightarrow|G:A^x|<\infty$

Published on 16 Apr 2026 - 14:38

score 68 · Answer 13 · 2026-03-27 12:14:14

68

Views

Evaluating $\int\frac{\log(x+a)}{x}\,dx$ in terms of dilogarithms

Published on 27 Mar 2026 - 12:14

score 205 · Answer 14 · 2026-04-11 10:04:58

205

Views

Powers of the Dirac Delta "Function"

Published on 11 Apr 2026 - 10:04

score 79 · Answer 15 · 2026-04-15 00:12:58

79

Views

Doubt verification regarding tiling.

Published on 15 Apr 2026 - 0:12

List Question

Compute $\unicode{x222F}_{\partial K} |\nabla f|dS$ where $f(x,y,z)=x^2+4y^2+9z^2 , K=\{(x,y,z);f(x,y,z)\leq 1\}$

If the inclusion $X\setminus B\subseteq X\setminus A$ holds then does the inclusion $A\subseteq B$ even when $A$ and $B$ are not contained into $X$?

A proof that $\int_{-1}^1\frac1xdx=0$

Equivalence of definitions for topology generated by a basis.

Find the CDF of W? need to verify.

Evaluate $\int\frac1x(\frac{1-√x}{1+√x})^{\frac12}dx$

Proof Verification of Intermediate Value Theorem in topology textbook

Decomposition of a matrix in $\mathbb{M}_n(\mathbb{C})$ into the sum of two rank-1 diagonalizable matrices.

If $R$ is a partial order and $a,b$ are incomparable, then the transitive closure of $R\cup\{(a,b)\}$ is antisymmetric

Solve homogeneous differential equation when p and q = 0

Spivak exercise 15 derivatives chapter

Is it always true, that if $G$ is a group and $A$ is a subgroup of $G$ then $|G:A|<\infty\Rightarrow|G:A^x|<\infty$

Evaluating $\int\frac{\log(x+a)}{x}\,dx$ in terms of dilogarithms

Powers of the Dirac Delta "Function"

Doubt verification regarding tiling.

Trending Questions

Popular # Hahtags

Popular Questions