Post Reply 
[Bug] Calculus calculation in xcas
05-17-2019, 05:01 AM (This post was last modified: 05-17-2019 05:04 AM by yangyongkang.)
Post: #1
[Bug] Calculus calculation in xcas
(i) calculating indefinite integrals


(1)
Xcas can calculate this
Code:
int(x^-n,x)
But can't calculate this
Code:
int(1/x^n,x)

(2)
Multiple integral questions in this article


(ii) In terms of derivative
(1)
Code:
tcollect(laplacian(f(r*cos(theta)*cos(beta),r*cos(theta)*sin(beta),r*sin(theta))​,[r,beta,theta]))

(2)
Code:
zeros(diff(f(x,y,z(x,y)),[x,y]),diff(z(x,y),[x,y]))



thank you parisse!

study hard, improve every day
Visit this user's website Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
[Bug] Calculus calculation in xcas - yangyongkang - 05-17-2019 05:01 AM



User(s) browsing this thread: 1 Guest(s)