SubArea: Complex numbers in algebraic and polar formLevel: BProject ID: 1003082402Accepted: 1Clonable: 0Easy: 0Find the argument of the complex number \( 4\left(\cos\frac{\pi}3+\mathrm{i}\cdot\sin\frac{\pi}3\right) \).\( \frac{\pi}3 \)\( \frac{4\pi}3 \)\( 4 \)\( \frac{5\pi}3 \)
