Lewis, J. Parry creator text xxu New York Macmillan 1959 monographic eng

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x, 394 p: ill,; 20cm. Contents: Algebra: Revision of elementary algebra -- The Summation and convergence of some simple series -- Prematuations, combinations and the binomial theorem -- Trigonometry and geometry: Basic trigonometry -- Co-ordinate geometry -- Conic sections and polar co-ordinates -- Calculus: Functions of one variable: Continuity and limits -- Rates of change of economic variables -- Diffrentiation -- Maxima, minima and points of inflexion -- Integration -- Logarithms -- Exponentials -- Some techniques of differentiation -- Maclaurein's and taylor's theorem -- Calculus: Functions of many variables: Partial differentiation -- Maxima and minima of functions of two or more variables -- Restricted maxima and minima and lagrange multipliers -- Homogeneous functions and euler's theorem -- Differentials -- Mathematics of fluctuation and growth: Complex numbers -- Differential equations -- Difference equations -- Appendixes. Parry J. Lewis Includes index. QA39.2.L58 120918