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John Wallis, an English matematician who introduced the symbol ∞ for infinity died on October 28, 1703.
Derivative and partial derivative
First order ODE
Definite integral and mean value
Geometrical applications of definite integral
Local maxima and minima in two variables
Domain of functions (one variable)
Domain of functions (two variables)
Least squares method
Second order LDE
Fixed point iterations
MADAS ATG 20 - one of the most complex mechaincal calculator. The registers invove 80 digits.
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