- One child policy?

Discover Questions

How do I use de Moivre's formula to evaluate (cos pi/7 + i sin pi/7) ^7 in cartesian form? What does the sun and a crescent moon together mean? What is the molecular structure of the stable form of FNO2? (N is the central atom.)? Why do you need to use L'Hopital's Rule to find the limit below? limâ”¬( Which better: AUTOCAD 3D or AUTODESK INVENTOR ?
For design/ drawing: pipeline, baseline/ metal frame, and pumps..?