Recent content by MarianaA

Well I need to know this so I can do my homework Thanks ^_^

Thanks ^_^ How about my second question: When are times when a particular coordinate system is a better choice the n the other two (rectangular, cylindrical and spherical)?

but I don't know the definition

Hi every one, I have two questions, I hope some one can help me. Thanks. How can I distinguish between a maximum, minimum or a saddle? When are times when a particular coordinate system is a better choice the n the other two (rectangular, cylindrical and spherical)?