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Results tagged with simplifying-expressions
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user 6041
Questions on manipulating complicated expressions and making them look simpler using Simplify, FullSimplify and Reduce.
3
votes
Simplify big numbers in a second order equation
This is in reaction to a comment:
A closer example to my application is this: 1.*10^-22 Sqrt[1.035998097490982*^47 - 6.518057203453232*^45 x]. Rationalize[] does not give a substantial simplificat …
- 1,800
2
votes
Accepted
Problem with simplification of $\sqrt{1+\frac{y^2}{x^2}}$
Just give (Full)Simplify its assumptions in the second argument, for example:
Simplify[u[x,y,z,t], {x > 0, y > 0}]
(* -2 x + ((-E^x^2 + E^y^2)*y)/(E^x^2*Sqrt[x^2 + y^2]) *)
- 1,800