Svar 2.2:4
Förberedande kurs i matematik 2
(Skillnad mellan versioner)
(Ny sida: {| width="100%" cellspacing="10px" |a) |width="50%"|<math>\displaystyle\frac{1}{2}\arctan\left(\frac{x}{2}\right)+C</math> |b) |width="50%"| <math>\displaystyle\frac{1}{\sqrt3}\arctan\left(...) |
(Ny sida: {| width="100%" cellspacing="10px" |a) |width="50%"|<math>\displaystyle\frac{1}{2}\arctan\left(\frac{x}{2}\right)+C</math> |b) |width="50%"| <math>\displaystyle\frac{1}{\sqrt3}\arctan\left(...) |
Nuvarande version
| a) | \displaystyle \displaystyle\frac{1}{2}\arctan\left(\frac{x}{2}\right)+C | b) | \displaystyle \displaystyle\frac{1}{\sqrt3}\arctan\left(\frac{x-1}{\sqrt3}\right)+C |
| c) | \displaystyle \displaystyle\frac{1}{2}\arctan\left(\frac{x+2}{2}\right)+C | d) | \displaystyle x-\arctan x + C |
