If A is a positive number, the parametric curve

(x = t^3 − t

y = A/(1 + t^22)

looks like:

For one value of A, the “self-intersection” of the curve is perpendicular. The picture

looks like:

Find that value of A.

link is available: http://math.rutgers.edu/~pranadav/Workshop6Sp10 question 3

(x = t^3 − t

y = A/(1 + t^22)

looks like:

For one value of A, the “self-intersection” of the curve is perpendicular. The picture

looks like:

Find that value of A.

link is available: http://math.rutgers.edu/~pranadav/Workshop6Sp10 question 3

### Recently Asked Questions

- Please refer to the attachment to answer this question. This question was created from TLAW 402 (Assignment Question) Semester 2 2018.pdf.

- Compare and contrast North America and Europe befor 1492?

- Q . Do you think grade retention is an effective way to help struggling students? Or, if at all possible, should students be moved to the next grade level?