|
Hoeveel van de volgende vijf
functies zijn even of oneven ? f (x) = x² + x³ f (x) = sin x + cos x f (x) = x (x² + 1) f (x) = x + 7 f (x) = | x + 1 | |
A. 1 |
|---|---|
| B. 2 | |
| C. 3 | |
| D. 4 | |
| E. 5 |
[ 5-6938 - op net sinds 8.6.2020-(E)-22.10.2023 ]
|
How many of the following
five functions are even or odd ? f (x) = x² + x³ f (x) = sin x + cos x f (x) = x(x² + 1) f (x) = x + 7 f (x) = | x + 1 | |
A. 1 |
|---|---|
| B. 2 | |
| C. 3 | |
| D. 4 | |
| E. 5 |
