1.3

Exercise 1.3: Define a procedure that takes three numbers as arguments and returns the sum of the squares of the two larger numbers.

 
(define (sum-of-squares-of-largers x y z)
  (cond ((and (<= x y) (<= x z)) (sum-of-squares y z))
        ((and (<= y z) (<= y x)) (sum-of-squares x z))
        ((and (<= z x) (<= z y)) (sum-of-squares x y))
        )
  )
(define (sum-of-squares x y)
  (+ (square x) (square y))
  )
(define (square x) (* x x))
x
 
#<undef>
 
(sum-of-squares-of-largers 10 30 15)
 
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