Logarithm function from HP-35 calculator in Vyper HP-35 was the first device that could do scientific calculations. When the calculator was being created they had not yet developed a multiplying unit ...

THE publication of these tables helps to mark a change in the use of logarithms, both for teaching and practical purposes. Nowadays most teachers use four-figure tables for teaching purposes, even in ...

Table of Logarithms and Anti-logarithms (Four Figures), 1 to 10,000. Arranged by Major-Gen. J. C. Hannyngton. Pp. iv + 41. (London: C. and E. Layton, n.d.). Price 1s ...

The inverse problems generally are ill-posed in Hadamard sense. These words lead us to think that there exist inverse problems that are well-posed and which are possible to be solved analytically [1].

Abstract: DSP processors have gained more importance and popularity in implementing communication systems. Efficient implementation of logarithm and arctangent functions on DSP processors is necessary ...