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Relation and fuction
written 2.1 years ago by | • modified 2.1 years ago |
Let $f, g, h$ be three functions from $R \rightarrow R$ as: $f(x)=2 x^{3}+5, g(x)=\cos x, h(x)=x^{3}-1 .$ Find $h o(g \circ f)$ and $(h o g) o f$. Are they equal?
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