Hello everybody, I am a noob in this forum. I have a problem combining two functions.

f(x) is: - (5cos(pi*x))/(2) - 6.

g(x) is: -(3x/2).

For f(g(x)) I have gotten the following result:

(15cos(pi*x))/(4) - 6, but I donâ€™t know whether that is correct.

Can anyone here help?

f(x) is: - (5cos(pi*x))/(2) - 6.

g(x) is: -(3x/2).

For f(g(x)) I have gotten the following result:

(15cos(pi*x))/(4) - 6, but I donâ€™t know whether that is correct.

Can anyone here help?

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