Question
$\int_0^\pi {|\cos x|\,dx = } $
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$f(x)=\left\{\begin{array}{cc}x^2\left|\cos \left(\frac{\pi}{x}\right)\right| & \text { जब } x \neq 0, \\0 & \text { जब } x=0 .\end{array}\right.$उन बिन्दुओं का समुच्चय जहाँ $f$ अवकलनीय नहीं है :
|
Variate $x$ |
$1$ |
$2$ |
$3$ |
$4$ |
$5$ |
|
Freq $f$ of $x$ |
$4$ |
$5$ |
$y$ |
$1$ |
$2$ |