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Alternative Mathematics using MATLAB 7

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Alternative Mathematics using MATLAB 7



13 Mar 2003 (Updated )

Self-instructive text on undergraduate algebra, statistics, differential and integral calculus.

% ex092a.m: Inverse Trigonometric Functions by Swapping 
x0=2*pi;  X=-x0: 0.01: x0;   		% Range for calculations  
Y1=cos(X);  Y2=tan(X);  
figure(1),  plot(Y1,X, Y2,X),  grid on
y0=2*pi;  								% Vertical plot limit
axis([-x0 x0 -y0 y0])					% Ranges of the plot box
title('Inverse Functions'),  xlabel('x'),  ylabel('acos(x), atan(x)')
legend('acos(x)', 'atan(x)') 		% Identify curves

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