Ask Your Question

saradocbrandi's profile - activity

2017-06-20 04:01:12 +0200 received badge  Famous Question (source)
2016-08-02 15:11:27 +0200 received badge  Notable Question (source)
2014-01-24 00:00:58 +0200 received badge  Popular Question (source)
2011-10-29 16:44:01 +0200 received badge  Supporter (source)
2011-10-29 16:43:46 +0200 answered a question Problem with solve

My apologies kcrisman, you were right. Maple solves it numerically too. I had to use find_root, that was the correct way. Maple has some advantages manipulating symbols, but I choose Sage. Thanks for your help.

Bye bye.

2011-10-28 23:46:08 +0200 answered a question Problem with solve

Thank you for spend your time answering my question. Finally I used Maple in the solving of my problem. Greetings.

2011-10-27 23:44:34 +0200 received badge  Editor (source)
2011-10-27 23:19:28 +0200 asked a question Problem with solve

Hi, I'm very very new in Sage. I have a problem trying this:

x=var('x')

f=10*(1-exp(-0.23*(x)))^2

g=20*(1-exp(0.23*(x-14)))^2-10

I'm want to get the intersection point(s). From Maple, I know there is three, but when I try to solve for x:

solve(f==g,x)

[ ]

Sage gives me that [ ]! What does it mean? Thanks in advance