Complex Numbers Flashcards
1
Q
If they ask you integrate something on the arg and diagram when using half lines, how to do it?
A
If it’s a circle, then you can make it POLAR CURVE AND INTEGRATE WOTH RESPECT TO THETA INSTEAD , EASIER
2
Q
Remember how do complex numbers add or subtract, multiply and divide all on an ARGAND DIAGRAM?
A
Add and subtract = JUST LIKE VECTOR ADDITION AND SUBTRACTION, move them about add the vectors on treat it just like vectors don’t forget!!!!
For multiply divide add args / - them, multiply / divide the modulus respectively
