Maple V 講習班
全任重
清華大學
jcchuan@math.nthu.edu.tw
熱身運動
> 3/7+2/9;
> 123!;
> factor(x^12-1);
> solve(x^2-7*x+1);
> solve({x+2*y = 3, 4*x+y = 1},{x, y});
> expand((x+y+z)^3);
> expand(cos(x+y));
> combine(sin(x)*sin(2*x));
> plot(cos(x),x = -7 .. 7);
> plot3d(x^2+y^2,x = -1 .. 1,y = -1 .. 1);
> ifactor(2^50+1);
> simplify(1/(1+1/(1+x)));
> sum(k^2,k = 1 .. 20);
> sum(k^2,k = 1 .. n);
> diff(x^3,x);
> diff(x^3*cos(x),x$5);
> int(x^3,x);
> int(x^3,x = 1 .. 5);
> evalf(117/233);
> evalf(int(exp(x^2),x = 3 .. 5));
> implicitdiff(x^2*y+y^3*x-y,y,x);
> dsolve(diff(y(x),x)+2*x*y(x) - x);
> series(x/cos(x^2+x),x = 0,10);