tan (Bgtan x) = x
cot (Bgcot x) = x
| tan(Bgtan x) + tan(Bgcot x) is gelijk aan ( x ≠ 0) | A. 1 |
|---|---|
| B. 2x | |
| C. \(\large \boldsymbol {\frac 2x } \) | |
| D. \(\large \boldsymbol {\frac {x^2+1} {x}} \) | |
| E. 0 |
[ 5-0587 - op net sinds 4.1.98-()-4.11.2023 ]
|
tan(arctan(x)) + tan(arccot(x)) is equal to |
A. 1 |
|---|---|
| B. 2x | |
| C. \(\boldsymbol {\frac 2x } \) | |
| D. \(\boldsymbol {\frac {x^2+1} {x}} \) | |
| E. 0 |
