# Revision history [back]

### GRE Math Subject Test Sample Question #1

What is the length of the parametric curve: f(t) = (x,y) = (cos(t),sin(t)), for t in [0,Pi] ?

### GRE Math Subject Test Sample Question #1

What is the length of the parametric curve: f(t) = (x,y) = (cos(t),sin(t)), for t in [0,Pi] ?

Update: Mike got the answer lightning-/mike-fast. Here's the output of parametric_plot() below: ### GRE Math Subject Test Sample Question #1

What is the length of the parametric curve: f(t) = (x,y) = (cos(t),sin(t)), for t in [0,Pi] ?

Update: Mike got the answer lightning-/mike-fast. Here's the output of parametric_plot() below: Update 2: Per Mitesh's suggestion, I called parametric_plot() with keyword argument "aspect_ratio=1"; the image below looks more round with a 1:1 aspect ratio:  4 retagged

### GRE Math Subject Test Sample Question #1

What is the length of the parametric curve: f(t) = (x,y) = (cos(t),sin(t)), for t in [0,Pi] ?

Update: Mike got the answer lightning-/mike-fast. Here's the output of parametric_plot() below: Update 2: Per Mitesh's suggestion, I called parametric_plot() with keyword argument "aspect_ratio=1"; the image below looks more round with a 1:1 aspect ratio:  5 retagged

### GRE Math Subject Test Sample Question #1

What is the length of the parametric curve: f(t) = (x,y) = (cos(t),sin(t)), for t in [0,Pi] ?

Update: Mike got the answer lightning-/mike-fast. Here's the output of parametric_plot() below: Update 2: Per Mitesh's suggestion, I called parametric_plot() with keyword argument "aspect_ratio=1"; the image below looks more round with a 1:1 aspect ratio:  6 retagged FrédéricC 3545 ●3 ●35 ●70

### GRE Math Subject Test Sample Question #1

What is the length of the parametric curve: f(t) = (x,y) = (cos(t),sin(t)), for t in [0,Pi] ?

Update: Mike got the answer lightning-/mike-fast. Here's the output of parametric_plot() below: Update 2: Per Mitesh's suggestion, I called parametric_plot() with keyword argument "aspect_ratio=1"; the image below looks more round with a 1:1 aspect ratio: 