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#include <iostream.h>
#include <math.h>

int main()
{
  int tall = 3;

 cout<<"Kvadratroten er: "<<sqrt(tall)<<endl;
 cout<<"Log er: "<<log(tall)<<endl;
 cout<<"Cos er: "<<cos(tall)<<endl;
 cout<<"Opphøyd er: "<<pow(tall,tall)<<endl;
 cout<<"Pluss: "<<tall + tall <<endl;
 return 0;
}

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