File: fourie.dmo

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maxima 5.6-17
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load('fourie)$
funp(sin,sin(a)*cos(x)+sin(b));
funp(sin,sin(a)*cos(x)+sin(b),x);
remfun(abs,abs(a)+sin(abs(b)+c)*abs(d)/e);
remfun(abs,abs(a*abs(x)+abs(b))+abs(c)+abs(x*abs(d)),x);
f(f(f(a)+b)*c)*f(d)^f(e);
remfun(f,''%);
absint(abs(a)*abs(x),x,both);
absint(abs(cos(x)),x);
absint(abs(a)*exp(-abs(b)*abs(x)),x,minf,inf);
absint(sin(x),x,-%pi,%pi);
absint(abs(sin(x)),x,-%pi,%pi);
fourier(abs(x),x,1);
foursimp(%);
fourexpand(%,x,1,inf);
fourexpand(%th(2),x,1,5);
totalfourier(x,x,%pi);
foursin(1,x,%pi);
foursimp(%);
fourint(exp(-abs(x)),x);