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### Innhold

 Preface 1 Computation of napierian and common logarithms 14
 Equations of the third degree 33 Exponential equations 47 47

### Populćre avsnitt

Side 4 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Side 3 - ... the logarithm of a fraction is equal to the logarithm of the numerator minus the logarithm of the denominator.
Side 2 - The logarithm of the product of any number of factors is equal to the sum of the logarithms of the factors.
Side 30 - The coefficient of the fourth term, with its sign changed, is equal to the sum of all the products that can be formed by taking the roots three at a time.
Side 30 - Ci dl is a determinant of the fourth order, and it is equal to the sum of all the products that can be formed by...
Side 2 - M=a% and we find du dx= — ; - — . u log.' a If a be the base of a system of logarithms, then x is the logarithm of u in that system, and j — ; — , Algebra, Art.