User:Egm4313.s12.team8.tclamb/Sandbox

x = linspace(-3,2);

f = exp(-2*x).*(cos(3*x)+2/3*sin(3*x)); g = exp(-3*x) + 3 * x .* exp(-3*x); h = 5/7 * exp(-2*x) + 2/7*exp(5*x);

fl=sign(f) .* log(abs(f) + 1); gl=sign(g) .* log(abs(g) + 1); hl=sign(h) .* log(abs(h) + 1);

plot(x,f,x,g,x,h) xlabel('x') ylabel('y')



plot(x,fl,x,gl,x,hl) xlabel('x') ylabel('sign(y) * log(abs(y) + 1)')