I added
nab=var("nabla",latex_name=r'\mathcal{\nabla f}')
∇f(x,y)↦(−sin(x),−2cos(y))
Le 29/08/2018 à 18:46, HG a écrit :
The last thing I do ( but I am not sure it's "legal" :
f(x,y) = cos(x)-2*sin(y)
gradient = derivative( f )
nab=var("nabla",latex_name=r'\mathcal{\nabla}')
The last thing I do ( but I am not sure it's "legal" :
f(x,y) = cos(x)-2*sin(y)
gradient = derivative( f )
nab=var("nabla",latex_name=r'\mathcal{\nabla}')
nabla=gradient;show(f);show(nab,nabla)
-
∇(x,y) ↦ (−sin(x),−2cos(y))
Le lundi 20 août 2018 08:48:11 UTC+2, HG a écrit
