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REEKS.CDO
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1991-12-31
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565b
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26 lines
"rad NL
"DOCALC 2.4 example: Reeks ontwikkeling
"Benadering voor e met 20 termen
Reeks1:=1/!(0)+1/!(1)+1/!(2)+1/!(3)+1/!(4)+1/!(5)+1/!(6)
Reeks2:=1/!(7)+1/!(8)+1/!(9)+1/!(10)+1/!(11)+1/!(12)+1/!(13)
Reeks3:=1/!(14)+1/!(15)+1/!(16)+1/!(17)+1/!(18)+1/!(19)+1/!(20)
sto(Reeks1+Reeks2)
rcl+reeks3
exp(1)
"Benadering sin en cos, zorg dat F8 op RAD staat (radialen).
sinx:=x-x^3/!(3)+x^5/!(5)-x^7/!(7)+x^9/!(9)-x^11/!(11)+x^13/!(13)
cosx:=1-x^2/!(2)+x^4/!(4)-x^6/!(6)+x^8/!(8)-x^10/!(10)+x^12/!(12)
sinx
sin(x)
cosx
cos(x)
x:=0.5