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# Show that $$\frac{d}{d x}\left(\cosh ^{-1} x\right)=\frac{1}{\sqrt{x^{2}-1}} \cdot \quad x>1$$...

## Question

###### Show that $$\frac{d}{d x}\left(\cosh ^{-1} x\right)=\frac{1}{\sqrt{x^{2}-1}} \cdot \quad x>1$$

Show that $$\frac{d}{d x}\left(\cosh ^{-1} x\right)=\frac{1}{\sqrt{x^{2}-1}} \cdot \quad x>1$$

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series circuit has capacitor of 0.25 10-6 F, resistor of 103 n, and an inductor H. The initial charge on the capacitor zero If a 12-volt battery connected t0 the circuit and the circuit closed at determine the charge on the capacitor at any time (1.10- -4+1044) _ (4.107= -1.103 Q(t) 3.10 6 + 6e coul...
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