.007 .013 + clr .007 .013 *
.1 1024 / 1 + dup * dup * dup * dup * dup * dup * dup * dup * dup * dup *
1 exp
111111 222222 333333 444444 rot rot rot rot clr
-1 acos 1 atan 4 * pi
.5 sin asin .5 cos acos .5 tan atan 5 sin asin
.5 asin sin .5 acos cos .5 atan tan 5 asin sin
10 2 pwr clr 2 2 pwr 2 pwr 2 pwr 2 pwr
32 2 pwr
1e8 sqrt 1/x ln 10 ln /
10 dup dup * * 9 dup dup * * + sto 1 dup dup * * 12 dup dup * * + rcl
11 15 swap dup
1 dup + dup -4 dup + * -3 dup * swap - sqrt -3 chs + swap /
1 dup + dup -1 dup + * -1 dup * swap - sqrt -1 chs + swap /