Page 48 - Math SL HB Sem 1

FUNCTIONTi, EQUA |tONS, INE
QUAr.r't'tES

Example 2
I-or the function./ define by ./(r) - 2.rr I r , evaluate
a) /(j)
b) /(-t) + /(i)
c) /(r + i)

Ex4!!p! l

Fintl thc dorrrain ol eaclr olthc lbllou,ing lirnctions

a) /(r.) -.r + ).\
b) jr(x) i\
-
-r' - 4

c) ho= JC'

l-2