sumSquareRec 0 == 0
sumSquareRec 2 == 5
sumSquareRec 5 == 55
sumSquareNRec 0 == 0
sumSquareNRec 3 == 14
sumSquareNRec 4 == 30
anzTipps 1 1 == 1
anzTipps 3 6 == 20
anzTipps 1 7 == 7
fib 0 == 1
fib 5 == 8
fib 23 == 46368
abs(fst( kVA 1) - 4.18667) <= 0.01 && abs(snd( kVA 1) - 12.56) <= 0.01
abs(fst( kVA 3.14) - 129.616) <= 0.01 && abs(snd( kVA 3.14) - 123.837) <= 0.01