e
> axes) the aspect ratio is not 1:1.
>
> Try specifying equal y-ranges as well as equal x-ranges.
>
> John Cremona
>
>
> On 16 April 2014 08:29, omid habibi >wrote:
>
>> Suppose we have two equations
>> p1 = 3x+ 1
>> p2 = -1/3x + 3
>>
Suppose we have two equations
p1 = 3x+ 1
p2 = -1/3x + 3
As you may know because of slopes, these two lines must be perpendicular.
It's true when I plot it on paper but when I do it in SageMath I get this:
sage: p1 = plot( 3*x + 1, -10, 10)
sage: p2 = plot( -1/3*x + 3, -10, 10)
sage: show ( p1 +
