# Pre-Cal

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tan-1=43\9.3

• Pre-Cal -

totally unclear

is there an argument after tan-1 ??

did you mean tan^-1 Ø or something like that?

is the right side = 43/9.3 ?

I will assume you meant:

tan^-1 Ø = 43/9.3
= 4.6236...
Ø = 77.796°

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