%% ecc diff variables separables

clearvars;
close all;
clc;

%% definimos variables
t = -5:0.1:5;
N = length(t);

%constantes
C = 25;

y = -sqrt( C - t.^2 );


figure(1)
plot(t,y);
title('solución unica');
xlabel('t (s)')
ylabel('y(t) (m)');
legend('y(t)');
daspect([1 1 1]);
grid on;
box on;