Oh I see, I had forgotten about the format() command. Thank you!
On Monday, November 12, 2018 at 12:20:14 PM UTC-5, kcrisman wrote:
>
>
> I'm doing an assignment in Sage atm (through cocalc specifically), and one
>> thing I am doing is taking the derivative of a function and plugging in x =
>> 0 and showing that it is equal to 0. Since it is true, sage just outputs 0.
>> I was hoping, however, that there was some way that sage would somehow show
>> "d/dx( function) = 0" in one line in the output, so that I could make it
>> more clear what exactly I was showing (reading the code can be a bit of an
>> eyesore). Is there any automated way to do this? I was trying to use the
>> show function but couldn't get it to work exactly how I wanted (I had to
>> essentially type the function in tex form first, then use show() on that
>> and then append on a show() for the output of the derivative).
>>
>>
> Yup, pretty much! But it can be nicer than that, at least a little.
>
> @interact
> def _(f=x^2,a=0):
> f(x)=f
> pretty_print(html("The derivative of ${}$ at $x={}$ is
> ${}$".format(f(x),a,diff(f)(x=a))))
>
>
> https://sagecell.sagemath.org/?z=eJwljEEKwjAQRfeF3mEoWUwgiLgUAh7CdctgZmjA2jIOJSK9e1N9q8eH92_5Zaz0sLZJLDCgxNJfAsWzv7YNVASLj_L3RdnsMyxaKxxtemJ3HxkSa17J8sowC7jv5oAMXImH5fdv6U4y60SGx1-gkLIIiscSyVd291gpNQ==&lang=sage
>
> I imagine something similar would work on CoCalc Sage worksheets.
>
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