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Staltus
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3
Proving convergence of improper integral with Dirichlet's test
May 10, 2023
2
Linear transformation and direct sum
Jan 12, 2023
2
Determine $ \int_0^\infty \frac{\sin x - e^{-x}-1}{x^{\frac{5}{2}}(x+1)}dx $ converge or not, using only Limit comparison test
May 13, 2023
2
Finding all invariant subspaces of $T_A:\mathbb{C}^n \to \mathbb{C}^n$ where $A=J_{n_1}(\lambda_1)\oplus ... \oplus J_{n_k}(\lambda_k)$
May 20, 2023
2
Finding $P(B|A)$ when $B$ involves a "at least" term
Jan 25
2
Proving convergence of improper integral with Dirichlet's test
May 11, 2023
1
Clarification on L'Hopital's rule proof for $x \to a$ [duplicate]
Jan 14, 2023
1
Proving that an integral is equal to a $\sum$
Apr 27, 2023
1
Proving that $2$ improper integrals on different intervals are equal
May 5, 2023
1
Calculating $\lim\limits_{(x,y)\to(0,0)} \frac{1-\cos(\pi xy)+\sin(\pi(x^2+y^2))}{x^2+y^2}$
Jun 26, 2023