Question

find polar coordinate of point whose cartician coordinate are ( -1,-1)
plz don't post irrelevant answer ​

Answer 1

Answer:

3) Let A =  cos a + z2sin az

(a) Transform A into rectangular coordinates and calculate its magnitude at point (3,-4, 0).

(b) Transform A into spherical system and calculate its magnitude at point (3, -4, 0).