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i := 1 , 2 .. 5

j := −4 , −2 .. 4

x := 0 , 0.1.. 0.4

y := 1 .. 5

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create a range variable i

vec := 1 + 0.5⋅ i

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y ( t ) := 5 + 0.6t − .2⋅ t + log( sin ( t ) + 2) y ( .1) = 5.38 x := 6 + y ( 4)

y ( 30) = −156.995 2

i := 1 , 1.5.. 2.5

x = 24.443 y ( i) = 5.854 5.927 5.864 5.665

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QuadEq ( a , b , c) :=

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−b + radical

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ans ←

%

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2

radical ← ans ←

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2⋅ a

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−b − radical

2

QuadEq solves the quadratic equation of the form a⋅ x + b ⋅ x + c = 0

2⋅ a

ans

QuadEq ( 2 , 3 , 1) =

8

−0.5 −1

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QuadEq ( 4 , 0 , −16) =

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radical :=

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