Question

Which of the following curves coincide (over an extended section of their range)? Justify your results and sketch the curve

Answer 1

a) \[\frac{ x^{4} }{ 16 }+y^2=1\]

Answer 2

how did u sdo that

Answer 3

b)\[x=\sin2t and y=cost for 0 \le t \le 2\]

Answer 4

c) \[y= \sqrt{1-\frac{ x^{4} }{ 16 }}\]
where 0<=x<=2 pi