SubArea: Sine, cosine, tangent and cotangentLevel: AProject ID: 1003076701Source Problem: 2010016805Accepted: 1Clonable: 1Easy: 0The value of the expression \( 3\cos\frac{\pi}2 - 3\sin\pi + 2\left(\cos\frac{\pi}3 - \sin\frac{4\pi}3 \right) \) is:\( 1+\sqrt3 \)\( 0 \)\( \frac12 \)\( 2 \)
