l3a3laloveDaniel
l3a3laloveDaniel
21-11-2016
Mathematics
contestada
what is d/dx(1/sinx) ...?
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alsteva
alsteva
24-11-2016
[tex] \frac{d}{dx} \frac{1}{\sin{x}}= \frac{d}{dx}\sin^{-1}{x}=-1 \frac{d}{dx}\sin{x}=-(-\cos{x})=\cos{x}[/tex]
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