Tagged Questions
2
votes
3answers
57 views
Problem with simplifying Sinc function
$Assumptions = x ∈ Reals && y ∈ Reals && a ∈ Reals && b ∈ Reals;
These work:
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0
votes
1answer
64 views
Avoid trigonometric simplifications?
When evaluating the expression
Sinh[x]^2 + Cosh[x]^2 // FullSimplify
I get
Cosh[2 x]
That is indeed a simplification, but ...
0
votes
2answers
149 views
Simplifying a trigonometric equation to obtain specific terms
When I try to solve the non-homogeneous differential equation
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6
votes
4answers
868 views
Checking if two trigonometric expressions are equal
Say I have two trigonometric expressions which are a bit complicated. Is there a quick way to check if they reduce to the same thing (that they are equal) using Mathematica?
I was solving this: $y'' ...
