Concave Down: left parenthesis, 0.6 7 2 , 0.7 1 , right parenthesis0.672,0.71
Legenda:
9
Concave Up: left parenthesis, 1 , 0.4 5 , right parenthesis1,0.45
Legenda:
10
Straight line: left parenthesis, 0.8 4 2 , 0.6 2 , right parenthesis0.842,0.62
Legenda:
11
Expressão 12: "c" left parenthesis, "x" , right parenthesis equals left brace, 0 less than or equal to "x" less than or equal to StartFraction, pi Over 2 , EndFraction : left parenthesis, 2 Superscript, StartFraction, 2 Over pi , EndFraction , Baseline , right parenthesis Superscript, "x" , Baseline minus 1 , StartFraction, pi Over 2 , EndFraction less than or equal to "x" less than or equal to pi : 2 left parenthesis, 2 Superscript, left parenthesis, negative StartFraction, 2 Over pi , EndFraction , right parenthesis , Baseline , right parenthesis Superscript, left parenthesis, "x" minus StartFraction, pi Over 2 , EndFraction , right parenthesis , Baseline minus 1 , right brace Tem gráfico. Para usar o rastreamento sonoro, pressione ALT+T.cx=0≤x≤π2:22πx−1,π2≤x≤π:22−2πx−π2−1
12
Legenda oculta: "A" equals left parenthesis, "k" , "a" left parenthesis, "k" , right parenthesis , right parenthesisA=k,ak
Legenda
equals=
left parenthesis, 2.5 3 6 , 0.3 8 5 5 3 2 2 6 , right parenthesis2.536,0.38553226
13
Legenda oculta: "B" equals left parenthesis, "k" , "b" left parenthesis, "k" , right parenthesis , right parenthesisB=k,bk
Legenda
equals=
left parenthesis, 2.5 3 6 , 0.5 6 9 2 4 9 4 4 , right parenthesis2.536,0.56924944
14
Legenda oculta: "C" equals left parenthesis, "k" , "c" left parenthesis, "k" , right parenthesis , right parenthesisC=k,ck
Legenda
equals=
left parenthesis, 2.5 3 6 , 0.3 0 6 3 4 1 6 5 , right parenthesis2.536,0.30634165
