2. Express the following vectors in rectangular coordinates: a- A rho sin(phi)a_rho+rho cos(phi)a_phi-3za_z b- c- Find A.B B=5rcos(phi)a_r+r^2a_theta+sin(theta)a_phi

Q: 3y=45

A: Given information:

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: -5 • -1/7 • 4/8

A: Refer to the we have to find the product of the -5 • -1/7 • 4/8

Q: 3 4 B 2.

A: 23.(i)

Q: what is the solution

A: The series diverges.

Q: 4

A: Given equation 4-2x=40+5x Our aim is to find x value by solving the equation  For this we will do by…

Q: 11+2x=31

A:

Q: Evaluate I = 1+ 3x5 dr

A:

Q: How do I find numbers 2 and 4?

A:

Q: how did you get infinity

A: we need to know that limx→∞(x)=∞ and limx→∞x2=∞and∞=∞

Q: 4+b=30

A: It is addition and subtraction of numbers.