2.2.4 Antnmetie Funstiong, ;
In all the functions within this sub-section the parameter X must be of type real or integer.
2.341 ABSKX) CE

Returns the absolute valve of X (e.g. ASSi-4.5) giwes 4.5). The result is of
the same type as X.

2.3.4.2 SARIXI

Returns the valve XeX i.e. the sauare of 'X. The result is of the same type

0. as X, k | ;

ts
2.343 SCRTIO
Returns the savare root of X - tne returned value is always of type real. A
"Maths Call Error' is generated if tne argumert X is negative,
ŽZAA FRACIX)
ič Returns the fractional part of X: FRNAC(X) s X - ENTITRIX),

As with ENTIER tms function is useful for writing many fast mathematoi

GORE SEN V REJE NU NI a Ra
FRAC(.5) neturns 0.5 FRAČ(-12.56) retums O ii o — ———

9 ::assnoe

.

" Returns the sine of X wnere X is in rasians. The result .£ aluays 27 wyr
real. N

2.3.3.6 COSIX)
Returns the cosins of X where X is in radians, The resi! 35 O? Type rel.
2.3.47 TAN

Returns the tangent of X where X is in radians. The result is always of
type real,

24

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