( Problem 3) If field J is expressed as below at 712, π2, 3T2) , determine…

( Problem 3) If field J is expressed as below at 712, π2, 3T2) , determine the vector component of J that is: J.= r sin θ cos gar-cos 2θ sin φǎθ + tan-In ra, (i) Parallel to az (ii) Normal to surface φ= 372 (iii) Tangential to the spherical surface r 2