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Dovendyr
  • Member for 4 years, 2 months
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6 votes
4 answers
568 views

Trigonometric integral with cosinus

3 votes
2 answers
86 views

Difficult double integration

3 votes
2 answers
120 views

Particular solution of PDE

2 votes
4 answers
91 views

Solving ODE with initial condition, one step wrong

2 votes
1 answer
172 views

Fourier series specific value

2 votes
1 answer
32 views

Fourier serie for specific value (follow up question)

2 votes
2 answers
146 views

Double integration over a "triangular" semialgebraic set

2 votes
2 answers
97 views

How to see that $1$ is a solution of $x^{x^2−3x} = x^2$

2 votes
2 answers
500 views

Computing double integral using linear algebra

2 votes
1 answer
182 views

Prove that for n ≥ 3, $K_n$ is the union of cycles $C_3,\ldots,C_{n − 1}$, a path of length 2 and an edge.

2 votes
2 answers
40 views

Time function of Laplace tranform $F(s) = \frac{1}{s^2-1}$

1 vote
1 answer
83 views

Inverse Laplace of $p_1\cdot p_2/[(x+p_1)(x+p_2)]$

1 vote
2 answers
86 views

Calculating the length of a curve

1 vote
2 answers
103 views

Volume of revolution around $y$-axis

1 vote
1 answer
397 views

Find fundamental matrix of homogenous system

1 vote
1 answer
35 views

Repeated eigenvalue = 0

1 vote
1 answer
36 views

Proof of $ \arg (G(j \omega))=-\omega\left(t_{2}-t_{1}\right) $

1 vote
1 answer
857 views

Water tank problem (right ODE, wrong solution)

0 votes
2 answers
1k views

All tricks to find eigenvalues in 3x3 in a faster way?

0 votes
2 answers
96 views

Change of variable with circle and ln

0 votes
1 answer
42 views

Estimating with simpson rule

0 votes
1 answer
65 views

Solve initial value problem

0 votes
0 answers
80 views

Relation between Hamiltonian and Eulers paths

0 votes
1 answer
289 views

Connected graph with two vertices of odd degrees, not containing an Euler path?

0 votes
1 answer
47 views

Inverse Laplace with formula table

0 votes
2 answers
39 views

Modelling problem (ODE)

0 votes
1 answer
25 views

Inverse Laplace of $\frac{K}{s(T s+1)}$

0 votes
1 answer
81 views

Laplace transform to determine system output

0 votes
2 answers
54 views

Calculate limits with Taylor

0 votes
2 answers
27 views

Parametric equation for y^2 = x+1 [closed]