9000046607

Level: 
Project ID: 
9000046607
Accepted: 
1
Clonable: 
0
Easy: 
0
Identify an inequality which is true for both \(x = \frac{4\pi } {3}\) and \(x = \frac{5\pi } {3}\).
\(\sin x < \frac{1} {2}\)
\(\mathop{\mathrm{tg}}\nolimits x > 0\)
\(\cos x < 0\)
\(\mathop{\mathrm{cotg}}\nolimits x\leq - 1\)