Expression 4: "g" left parenthesis, "y" , right parenthesis equals left parenthesis, 1 minus "y" Superscript, "n" , Baseline , right parenthesis Superscript, StartFraction, 1 Over "n" , EndFraction , Baselinegy=1−yn1n
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Expression 5: "a" Subscript, "c" "o" "s" "q" , Baseline left parenthesis, "x" , right parenthesis equals 2 Start integral from "x" to 1, end integral, "f" left parenthesis, "u" , right parenthesis "d" "u" plus "x" "f" left parenthesis, "x" , right parenthesis Has graph. To audio trace, press ALT+T.acosqx=2∫1xfudu+xfx
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Expression 6: "a" Subscript, "s" "i" "n" "q" , Baseline left parenthesis, "x" , right parenthesis equals 2 Start integral from 0 to "x" , end integral, "g" left parenthesis, "u" , right parenthesis "d" "u" minus "x" "g" left parenthesis, "x" , right parenthesis Has graph. To audio trace, press ALT+T.asinqx=2∫x0gudu−xgx
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Expression 7: "c" equals "a" Subscript, "c" "o" "s" "q" , Baseline left parenthesis, negative 1 , right parenthesis equals 3.7 0 8 1 4 9 3 5 4 6c=acosq−1