Sunday 27 March 2016

limits - Is $frac{sin(x)}{x}$ continuous at $x=0$? Whats the value at $x=0$?

Is $\dfrac{\sin(x)}{x}$ at $x = 0$ continuous?
Whats the value at $x=0~?$

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real analysis - How to find $lim_{hrightarrow 0}frac{sin(ha)}{h}$

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