convolution curve| Desmos

式9: "f" equals min left parenthesis, left bracket, 0...2 "a" minus 2 , right bracket plus 1 , "a" , right parenthesis

式10: "y" equals StartFraction, left parenthesis, StartNestedFraction, "k" squared "f" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline NestedOver 2 , EndNestedFraction plus "k" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline "s" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline "f" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline minus StartNestedFraction, "k" cubed NestedOver 3 , EndNestedFraction minus StartNestedFraction, "s" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline "k" squared NestedOver 2 , EndNestedFraction , right parenthesis Over 0.2 7 6 2 , EndFraction

式11: "s" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline equals max left parenthesis, 0 , 2 "x" minus 1 , right parenthesis

式12: "f" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline equals min left parenthesis, 2 "x" , 1 , right parenthesis

式13: "k" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline equals left parenthesis, "f" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline minus "s" Subscript, "x" "r" "e" "l" "a" "t" "e" "d" , Baseline , right parenthesis

式14: left parenthesis, StartFraction, left bracket, 1... "b" Subscript, 1 , Baseline . , right bracket Over "b" Subscript, 1 , Baseline . , EndFraction , StartFraction, "b" Subscript, 1 , Baseline Over max left parenthesis, "b" Subscript, 1 , Baseline , right parenthesis , EndFraction , right parenthesis

式15: left parenthesis, StartFraction, left bracket, 1... "b" Subscript, 2 , Baseline . , right bracket Over "b" Subscript, 2 , Baseline . , EndFraction , StartFraction, "b" Subscript, 2 , Baseline Over max left parenthesis, "b" Subscript, 2 , Baseline , right parenthesis , EndFraction , right parenthesis

式16: left parenthesis, StartFraction, left bracket, 1... "b" Subscript, 2 , Baseline . , right bracket Over "b" Subscript, 2 , Baseline . , EndFraction , StartFraction, "s" Over max left parenthesis, "s" , right parenthesis , EndFraction , right parenthesis

式17: left parenthesis, StartFraction, left bracket, 1... "b" Subscript, 2 , Baseline . , right bracket Over "b" Subscript, 2 , Baseline . , EndFraction , StartFraction, "f" Over max left parenthesis, "f" , right parenthesis , EndFraction , right parenthesis

式18: left parenthesis, 0 , 0 , right parenthesis , left parenthesis, 1 , 0 , right parenthesis , left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , 1 , right parenthesis

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