Question

let f(x)=x^2 and g(x)=sinx for all x belongs to R show that gof not equal to fog

Answer 1

http://www.mathwarehouse.com/algebra/relation/composition-of-function.php

Answer 2

giv answer plzz

Answer 3

what course are u taking?

Answer 4

???

Answer 5

1. Define f o g and g o f
2. Find one example where f o g (x) != g o f (x)

Answer 6

isnt this simple substitution

Answer 7

and comparison

Answer 8

f o g (x) = sin^2 x
g o f (x) = sin x^2

try x = 1 one for example.

f o g (1) = sin^2 1 = .708...
g o f (1) = sin 1^2 = sin 1 = .841...

Proven.

Answer 9

^thnkx