Question
Asked Jan 26, 2020
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Find gof and fog, if f : R → R and           g : R → R are given by f(x) = cos x
and g (x) = 3x2. Show that gof ≠ fog.

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Expert Answer

Step 1

Given, f : R → R and g : R → R are given by f(x) = cos x and g (x) = 3x2

Step 2

Now,

Algebra homework question answer, step 2, image 1
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Step 3

And

...
Algebra homework question answer, step 3, image 1
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