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f(x) = sin 7x and g(x)= 5√x. Help to find the formulas? 

f (g(x))= ?

and 

g(f(x))= ?

 Sep 25, 2020
 #1
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\(f(g(x))=sin(7*5\sqrt{x} )=sin(35 \sqrt{x}) \)

 

you can do the other one yourself

 Sep 26, 2020

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