Commodore VIC-20 Programmer's Reference Manual page 67

TAB
Format: Abbreviation: Screen Display:
TAB(I)
Action: Spaces to position I on the screen. If the current
print position is already beyond space I, TAB goes to that
position on the next line. Space 0 is the leftmost position,
and the rightmost position is the width minus one. I must be
in the range 0 to 255. TAB may only be used in PRINT.
EXAMPLE:
10 PRINT "NAME11 TAB(15) "AMOUNT" : PRJNT
20 READ AS, BS
30 PRINT AS TA8(15)BS
40 DATA "G.T. JONES", "$25,00"
RUN
NAME AMOUNT
G. T. JONES $25.00
READY
TAN
Format: Abbreviation: Screen Display:
TAN(X) None None
Action: Returns the tangent of X in radians. TAN(X) is calculated in
binary, If TAN overflows, the "OVERFLOW11 error message is
displayed.
EXAMPLE:
10 Y - QTAN(X)/2
TIME
Abbreviation: Screen Display:
None None
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