Question
A discrete random variable X has the probability distribution given below:
Determine the mean of the distribution.
| X: | 0.5 | 1 | 1.5 | 2 |
| P(X): | $k$ | $k^2$ | $2k^2$ | $k$ |
| X: | 0.5 | 1 | 1.5 | 2 |
| P(X): | $k$ | $k^2$ | $2k^2$ | $k$ |
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$\int \frac{1}{\cos x-\sin x} \cdot d x$
$e^{\log [(\log x) 2-\log x 2]}$