Expression 17: "P" sine left parenthesis, StartFraction, left parenthesis, "x" plus "p" , right parenthesis Over "q" , EndFraction , right parenthesis plus 1 half equals "f" Subscript, 2 , Baseline left parenthesis, StartFraction, 1 Over "a" , EndFraction "x" , right parenthesis left brace, 0 less than or equal to "y" less than or equal to 1 , right bracePsinx+pq+12=f21ax0≤y≤1
17
Expression 18: "P" sine left parenthesis, StartFraction, left parenthesis, "x" plus "p" , right parenthesis Over "q" , EndFraction , right parenthesis plus 1 half minus "f" Subscript, 2 , Baseline left parenthesis, StartFraction, 1 Over "a" , EndFraction "x" , right parenthesis greater than or equal to 0 left brace, 0 less than or equal to "y" less than or equal to 1 , right bracePsinx+pq+12−f21ax≥00≤y≤1
18
Expression 19: "P" sine left parenthesis, StartFraction, left parenthesis, "x" plus "p" , right parenthesis Over "q" , EndFraction , right parenthesis plus 1 half equals "f" Subscript, 2 , Baseline left parenthesis, StartFraction, 1 Over "a" , EndFraction "x" , right parenthesis left brace, 1 less than or equal to "y" less than or equal to "P" sin left parenthesis, StartFraction, "x" plus "p" Over "q" , EndFraction , right parenthesis plus 1 half plus "n" , right bracePsinx+pq+12=f21ax1≤y≤Psinx+pq+12+n
19
Expression 20: "P" equals 0.4 6P=0.46
negative 0.6−0.6
0.60.6
20
周期1: left parenthesis, "T" , 2 , right parenthesisT,2
Label:
equals=
left parenthesis, 0.3 4 , 2 , right parenthesis0.34,2
21
位置 left parenthesis, negative "p" , "n" plus 1 half , right parenthesis−p,n+12
Label:
equals=
left parenthesis, 0 , 2.5 , right parenthesis0,2.5
22
振幅 left parenthesis, StartFraction, pi "q" Over 2 , EndFraction minus "p" , "P" plus 2 plus 1 half , right parenthesisπq2−p,P+2+12
Label:
equals=
left parenthesis, 0.5 1 9 9 3 3 5 8 , 2.9 6 , right parenthesis0.51993358,2.96
23
周期2: left parenthesis, 2 pi "q" , "n" plus 1 half , right parenthesis2πq,n+12
Label:
equals=
left parenthesis, 2.0 7 9 7 3 4 3 4 , 2.5 , right parenthesis2.07973434,2.5
24
OFF: left parenthesis, 0 , 0 , right parenthesis0,0
Label:
25
ON: left parenthesis, 0 , 1 , right parenthesis0,1