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Trig identities #4

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dpsanders opened this issue Feb 9, 2021 · 1 comment
Open

Trig identities #4

dpsanders opened this issue Feb 9, 2021 · 1 comment

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@dpsanders
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dpsanders commented Feb 9, 2021 •
edited by sync-by-unito bot

Simplify
cos(A) * cos(B) - sin(A) * sin(B) ⟶ cos(A + B)

and all the rest of the high-school trig identities.

┆Issue is synchronized with this Trello card by Unito
@carstenbauer
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FYI: JuliaSymbolics/SymbolicUtils.jl#158

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@carstenbauer @dpsanders