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Mellomregning

Posted: 11/06-2012 23:59
by Kork
Kan noen vise meg mellomregning her?


[tex]$$\frac{t}{{\sqrt {4 + t} - \sqrt {4 - t} }} = \frac{{\sqrt {4 - t} + \sqrt {4 + t} }}{2}$$[/tex]

Står helt stille

Re: Mellomregning

Posted: 12/06-2012 00:45
by Gustav
Kork wrote:Kan noen vise meg mellomregning her?


[tex]$$\frac{t}{{\sqrt {4 + t} - \sqrt {4 - t} }} = \frac{{\sqrt {4 - t} + \sqrt {4 + t} }}{2}$$[/tex]

Står helt stille
[tex]$$\left [\frac{t}{{\sqrt {4 + t} - \sqrt {4 - t} }}\right ]\frac{\sqrt {4 + t} + \sqrt {4 - t}}{\sqrt {4 + t} + \sqrt {4 - t}} = \frac{{\sqrt {4 - t} + \sqrt {4 + t} }}{2}$$[/tex]

Posted: 12/06-2012 22:52
by Kork
Takk :mrgreen: