SubArea: Sine, cosine, tangent and cotangentLevel: AProject ID: 9000032004Accepted: 1Clonable: 0Easy: 1Evaluate \(\mathop{\mathrm{tg}}\nolimits \left (-\frac{3\pi } {2}\right )\).undefined\(0\)\(1\)\(-\frac{\sqrt{3}} {3} \)\(- 1\)\(\frac{\sqrt{3}} {3} \)
