The parameter is the angle that the radial line makes with the positive -axis.

Calculate the  curl of  F1 = (y/2+1, 0, 0).

(a) (0,0,-1)

(b) (0,0,-1/2)

(c) (1,-1,-1)

(d) (0,0,0)

(e) (-1/2,1,1)

Find

The lander at on the island described by starts to slip.

The unit vector describing the slip direction is:

The parameter is the angle that the radial line makes with the positive -axis.

Plot in MATLAB the curve parametrised by

for .

The curve represents a part of:

What is the muddiest point (most confusing or unclear point) for you this week?

There is no wrong answer to this question. The collective responses will inform the discussion in the workshops.

Plot in MATLAB the surface parametrised by

for and .

The surface represents part of: