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f o g(x)
You mean (f o g)(x) but the thing in the image is actually (g o f)(x) because that's how the composition operator is defined, we first take g and then f and not the other way around.
What are you talking about? OP got it right: https://en.m.wikipedia.org/wiki/Function_composition
Yeah, I think he's got it backwards too, but it's been a decade since I took calc
This is algebra as far as my school system believed
I always remembered the \circ character to be like an "o" that stands for "of"
God dammit, I always mix it up
Same I had to look it up lul
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