Level:
Project ID:
1003086101
Accepted:
1
Clonable:
0
Easy:
0
Which of the following equations has exactly four solutions in the interval \( [0;\pi] \)?
\( \mathrm{tg}\,4x = 2 \)
\( \mathrm{tg}\,2x = 4 \)
\( \mathrm{tg}\,\frac x4 = 2 \)
\( \mathrm{tg}\,\frac x4 = 4 \)