Level:
Project ID:
1003076706
Accepted:
1
Clonable:
0
Easy:
1
How many values of the angle \( \alpha\in\left(0^{\circ}; 90^{\circ}\right)\cup\left(90^{\circ}; 180^{\circ}\right) \) satisfy the equation \( \mathrm{tg}\,\alpha = \mathrm{cotg}\,\alpha \)?
\( 2 \)
\( 1 \)
\( 0 \)
\( 4 \)