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learningstudent
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7 votes
5 answers
1k views

Catenary Cable Problem: Timoshenko (2 solvers since last year only)

5 votes
2 answers
137 views

$\sqrt{11}$ as rational number within $10^{-4}$?

4 votes
3 answers
681 views

Converting cartesian to polar double integral

3 votes
1 answer
131 views

Fourier transform difficulty 2D

3 votes
1 answer
68 views

System of differential equations in RC

3 votes
3 answers
72 views

$A=\{\frac ab | a,b \in Z^+ , \frac{a^2}{b^2}<2 \}$

3 votes
2 answers
322 views

Laurent Series $f(z)=\frac{1}{(z+1)(z-2)}$ with conditions

3 votes
1 answer
114 views

$\iint_A F\cdot n\, dS$ region bounded by $x^2+y^2=1$ and $-1\le z\le 2$

2 votes
1 answer
73 views

linear differential equation word problem (salt problem)

2 votes
1 answer
349 views

Contours and Closed Path

2 votes
2 answers
75 views

Setting up the volume $\iiint_{?}^{?}dV$

2 votes
1 answer
38 views

double selection probability

2 votes
2 answers
172 views

conditional probability or Bayes' theorem?

2 votes
0 answers
64 views

$A\sin(\omega t - kx)$ [closed]

2 votes
1 answer
1k views

Maximizing the line integral $\int \mathbf{F}\cdot d\mathbf{r}$ for the vector field $\mathbf{F}=\langle x^2 y+y^3-y,3x+2y^2 x+e^y\rangle$.

2 votes
2 answers
77 views

Partial differential equation : $z_x+z_y+z=e^{x+2y},z(x,0)=0$

2 votes
1 answer
49 views

Show that $a_0\leq \alpha \le a_0 +1$

2 votes
2 answers
64 views

Geometry problem only needed hint one more

2 votes
1 answer
65 views

proving ring of convergence $fg=\sum\limits_{m,n=-\infty}^{\infty} a_n b_m (z-z_0)^{n+m}$

2 votes
1 answer
78 views

Show that $|A_k|\ne 0$

2 votes
2 answers
163 views

$y''+y\ln(1+x)=x+e^x$

2 votes
1 answer
33 views

diagonalise and nilpotent proof of real values

2 votes
2 answers
39 views

span equality $span\{v_1,v_2\}=span\{av_1,bv_2\}$

2 votes
1 answer
127 views

Integration $\int_{\frac{1}{10}}^{\frac32}\frac1k da$

2 votes
1 answer
41 views

Circular Motion, Vectors and Elasticity

1 vote
1 answer
102 views

how to apply IC to solve PDE?

1 vote
1 answer
94 views

wave equation PDE

1 vote
2 answers
45 views

probability question finding number of balls in jar

1 vote
1 answer
32 views

diagonalisation as well as nilpotent

1 vote
3 answers
59 views

Static equilibirum or rotation