Results area, expressions can be entered here
This field is requireddata and notes will be cleared on page exit
This field is requiredequals =
button+
or add
or sum
, eg. sum(first,second,third,...)
with no final comma and a closing parenthesis;length/phi
;sqrt(first^2+second^2)
add closing parenthesis;to
or in
, eg. convert feet/inches to mm enter #inch to mm
or #feet +#inch to mm
, or #kg in lb
#inch + #mm
cos(45 deg)
90 km/h to m/s
etc.