Wallpaper fix for kb4534310

This might work for all of you, with missing wallpaper.

Should work with stretched option as well.

Browse for image in question that you want to use as wallpaper.

Open it using Windows Photo Viewer. 

Right click on the opened image and click on "Set as desktop background".

That's all.

Microsoft released a fix for it, KB4539602 .

Get it here: http://www.catalog.update.microsoft.com/Search.aspx?q=KB4539602

Some Integral Formulas

\[\int\limits_a^b {\frac{{f(x)dx}}{{f(a + b - x) - f(x)}} = \frac{{b - a}}{2}} \]

(src: http://y2u.be/BfZObnTIsYk)

\[\int {{e^{ - (a + bt)}}} *\sin (wt + c) =\\  - \frac{{{e^{ - (a + bt)}}*\sin (wt + c + \arctan \frac{w}{b})}}{{\sqrt {{b^2} + {w^2}} }}\]