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Results tagged with equation-solving
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user 79643
Questions on the analytic and numerical equation solving functions of Mathematica (Solve, Reduce, NSolve, FindRoot, DSolve, RSolve, etc.).
2
votes
2
answers
327
views
Is there a way I can find all four variables?
I need to find a,b,c,d but solve or solveAlways isn't working.
The code I tried was: SolveAlways[2 b Log[-1 + (3 (x - c))/a] - 4 b + d == Log[x], {a, b, c, d}]
The output I got was: {{Log[-1 + (3 (-c …
- 357
0
votes
3
answers
60
views
How to fix a reduce function error when using trigonometric functions?
For example, if I'm trying to find out when the function is greater than or equal to 20 it gives an error. I also trying defining my trig equation as a function and tried to solve that (e.g Reduce[h[t …
- 357