# Chapter 5. Key Accels

(TODO): This list is probably incomplete. Check!

     F1         Help
     F2         Config Dialog
     F3         Switch into Trigonometry Mode
     F4         Switch into Statistics Mode

     Up Key     display previous element of the result stack
     Down Key   display next element of the result stack
     Page UP    Clear
     Prior      Clear
     Page Down  Clear All
     Next       Clear All

     ALT + d    set trig-mode to deg
     ALT + r    set trig-mode to rad
     ALT + g    set trig-mode to grad
     ALT + e    set radix to decimal
     ALT + o    set radix to octal
     ALT + b    set radix to binary

     s          Sin
     c          Cos
     t          Tan
     n          ln  = log base e
     l          log = log base 10
     i          Inv inverse, e.g. if you want arcsin(x) type i s
     \          +/-
     [          ^2
     ^          x^y
     =          =
     !          factorial
     <          left shift
     >          right shift
     &          AND
     *          multiply
     /          divide

     d          enter stat data item ( in stat mode)

     o          OR
     INV o      XOR
     r          1/x r for reciproc
     Enter      =
     Return     =
     Backspace  Clear All
     Del        Clear All
     Esc        Clear
     h          Hyp (Hyperbolic) as e.g in Hyp Sin , the sinh(x)