> | plot(sin(x),x=-3*Pi..3*Pi); |
> | plot(cos(x),x=-3*Pi..3*Pi); |
> | plot(tan(x),x=-3*Pi..3*Pi,y=-2..2); |
> | plot(arcsin(x),x=-1..1); |
> | plot(arccos(x),x=-1..1); |
> | plot(arctan(x),x=-20..20); |
> | sin(-Pi/4); |
> | cos(-Pi/4); |
> | tan(-Pi/4); |
> | arcsin(-sqrt(3)/2); |
> | arccos(-sqrt(3)/2); |
> | arctan(-sqrt(3)); |
> |