Avaldis 4: "f" left parenthesis, "x" , right parenthesis equals cosine left parenthesis, "x" Superscript, 2 thirds , Baseline , right parenthesisfx=cosx23
4
Avaldis 5: "f" prime left parenthesis, "x" , right parenthesisf′x
5
Avaldis 6: "e" Superscript, negative StartFraction, 1 Over "x" , EndFraction , Baseline left brace, "x" greater than 0 , right bracee−1xx>0
6
Avaldis 7: "y" equals 0 left brace, "x" less than or equal to 0 , right bracey=0x≤0
