Krystian Karczyński- 29 April 2024
The Limit of a Sequence Posing as a Limit Involving the Number e
Learn how to solve problems with sequence limits correctly when the number e is involved. The article discusses...
- Krystian Karczyński
- 29 April 2024
Delta equals zero in rational indefinite integrals
In rational indefinite integrals, there’s often a need to factorize the quadratic trinomial ax^2 + bx + c....
- Krystian Karczyński
- 29 April 2024
What squared equals 17? Namely, indefinite integrals and the formula with arctan
We've gotten used to applying the formula with arctan tgx in "clean" integral situations. What if there are...
- Krystian Karczyński
- 24 April 2024
Volume of a Solid of Revolution – Problem with a Catch
Learn how to easily calculate the volume of a solid of revolution using a simple formula from elementary...
- Krystian Karczyński
- 22 April 2024
Definite Integrals Calculated with Respect to the Variable y
Definite integrals can be calculated with respect to variable x or y, and sometimes should be, if it's...