H hitawall New member Joined Mar 23, 2016 Messages 1 Mar 23, 2016 #1 d x (exp^(-a x b)) - exp^((-a x b)) - d + 1 = 0 I need to find a b=900 c=400 d=0.375 I am pretty hopeless as anything more than basic algebra. I've been told you can solve this by bisection/newton-raphson. Could anyone help? Thanks in advance
d x (exp^(-a x b)) - exp^((-a x b)) - d + 1 = 0 I need to find a b=900 c=400 d=0.375 I am pretty hopeless as anything more than basic algebra. I've been told you can solve this by bisection/newton-raphson. Could anyone help? Thanks in advance
D Deleted member 4993 Guest Mar 24, 2016 #2 hitawall said: d x (exp^(-a x b)) - exp^((-a x b)) - d + 1 = 0 I need to find a b=900 c=400 d=0.375 I am pretty hopeless as anything more than basic algebra. I've been told you can solve this by bisection/newton-raphson. Could anyone help? Thanks in advance Click to expand... Do a search: "roots of polynomials bisection method example" What are your thoughts? Please share your work with us ...even if you know it is wrong If you are stuck at the beginning tell us and we'll start with the definitions. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/th...Before-Posting Last edited by a moderator: Mar 24, 2016
hitawall said: d x (exp^(-a x b)) - exp^((-a x b)) - d + 1 = 0 I need to find a b=900 c=400 d=0.375 I am pretty hopeless as anything more than basic algebra. I've been told you can solve this by bisection/newton-raphson. Could anyone help? Thanks in advance Click to expand... Do a search: "roots of polynomials bisection method example" What are your thoughts? Please share your work with us ...even if you know it is wrong If you are stuck at the beginning tell us and we'll start with the definitions. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/th...Before-Posting
