Select the best answer:
 
1. The value of \((tan \ 30^{\circ} + cot 30^{\circ}) - (tan \ 60^{\circ} + cot \ 60^{\circ})\) is
 
2. The value of \(\frac{cos \ 30^{\circ}}{sin \ 60^{\circ}}\) is
 
3. The value of \(cosec \ 45^{\circ} + sec \ 45^{\circ}\) is