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Hi, thanks for your answer! If I would subsitute alls Cos[xi] with cxi and Sin[xi] with sxi I would get many more variables and they would also be correlated somehow? Or did you mean something else? I will try using "TrigExpand". Edit: ...
Hey, I got a problem here: I measured a distribution, let us call it Z. Now, I know that this distribution Z is a convolution of two different distribution. One of them is Gaussian distribution (G) with a known standard deviation. The other one is...