الف) $\frac{3\sin 150^{\circ} - \sqrt{2}\cos\frac{5\pi}{4} + \cos 300^{\circ}}{}$

ب) $\frac{\cot(-135^{\circ}) - \sqrt{3}\tan\frac{5\pi}{3}}{2\sin\frac{7\pi}{6} \times \tan\frac{5\pi}{4} - \cos\frac{4\pi}{3}}$

پ) $2\cos^3(\frac{7\pi}{4}) + 7\sin(\pi - \alpha) - 3\cos(\pi - \alpha) \cdot \cos(\frac{3\pi}{2} - \alpha)$

ت) $3\sin(\frac{3\pi}{2} + \alpha) + \cot(\pi - \alpha) + 3\cos(\pi + \alpha) + \tan(\frac{3\pi}{2} - \alpha)$

ث) $\sqrt{3}\cot\frac{7\pi}{3} + 2\sin\frac{20\pi}{3} + 2\cos\frac{50\pi}{3} \times \tan\frac{50\pi}{3}$

ج) $\frac{\tan 120^{\circ} \cdot \cos 210^{\circ} - \sin 225^{\circ} \cdot \cos 315^{\circ}}{\cot 135^{\circ} \cdot \sin 330^{\circ} - \cos 240^{\circ} \cdot \tan 225^{\circ}}$

چ) $3\tan\frac{29\pi}{6} - \sin\frac{39\pi}{4} + \cos\frac{27\pi}{4} - \cot\frac{43\pi}{3}$

ح) $5\sin^2(\frac{7\pi}{4}) + 2\tan^2(\frac{4\pi}{3}) + 3\cos(\frac{8\pi}{3}) - \cot^2(\frac{7\pi}{6})$