PDA

View Full Version : double integral


queenstudy
Dec3-11, 07:32 AM
when you want to solve the double integral with boundaries , it is best to draw a graph of the domain my question if you have x between two constants and y betwenn two functions and you want to make y constant and x variable , i have been told to find the intersection pts and make two mini axis like the coordinate system but i just want to know these axises does it matter in its direction or not ??? like at a pt A i draw two small axis and i found out that the axis i draw are out side the domain if you are in the same direction of x-axis but if in the opposite direction its not and you could cut it in several parts??? please help