Expectation of Uniform Distribution with Sin

1.1k Views Asked by At

Let $X ∼ \operatorname{Unif} (a, b)$. What is $E[\sin(X)]$?

I know how to find the expectation of a uniform distribution, but I'm unsure how to find $E[\sin(x)]$.

$\int_{a}^{b}x(\frac{1}{b-a})dx$

1

There are 1 best solutions below

0
On

I'll put Normal Hunman's answer here for the sake of completeness:

$\int_{a}^{b}\sin(x)(\frac{1}{b-a})dx$