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seen Nov 19 at 9:04

Apr
2
awarded  Supporter
Apr
2
suggested rejected edit on Hyperbolic cosine
Apr
2
comment Hyperbolic cosine
No, the textbook has a chapter on the expansions for binomial, exponential, logarithmic and trigonometric but not hyperbolic functions.
Apr
2
awarded  Student
Apr
2
asked Hyperbolic cosine
Mar
18
awarded  Scholar
Mar
18
accepted determinant linear factorisation
Mar
18
comment determinant linear factorisation
This also gives the same value when expanded, so I'm not too sure where to start again because I do want those $(a-b)$ and $(b-c)$ factors.
Mar
18
awarded  Editor
Mar
18
revised determinant linear factorisation
edited body
Mar
18
asked determinant linear factorisation