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Since X is a random variable, what can be said about H (X) and H (Y)...

Since X is a random variable, what can be said about H (X) and H (Y) based on the following equations? Please indicate why. (Example; such as H (X)> H (Y), H (X) <H (Y), etc.)

i-) Y =2x , ii) Y = cos (X);

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