表达式18: 0 greater than or equal to "y" greater than or equal to "f" left parenthesis, "L" , right parenthesis left brace, "L" less than or equal to "x" less than or equal to "R" , right brace left brace, "f" left parenthesis, "L" , right parenthesis less than 0 , right brace0≥y≥fLL≤x≤RfL<0
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表达式19: 0 less than or equal to "y" less than or equal to "f" left parenthesis, "L" , right parenthesis left brace, "L" less than or equal to "x" less than or equal to "R" , right brace left brace, "f" left parenthesis, "L" , right parenthesis greater than or equal to 0 , right brace0≤y≤fLL≤x≤RfL≥0
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表达式20: "x" equals "L" left brace, 0 less than or equal to "y" less than or equal to "f" left parenthesis, "L" , right parenthesis , right bracex=L0≤y≤fL
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表达式21: "L" Subscript, "e" "f" "t" "E" "n" "d" "p" "t" "A" "p" "p" "r" "o" "x" "i" "m" "a" "t" "i" "o" "n" , Baseline equals total left parenthesis, "f" left parenthesis, "L" , right parenthesis times StartFraction, left parenthesis, "b" minus "a" , right parenthesis Over "N" , EndFraction , right parenthesisLeftEndptApproximation=totalfL·b−aN
equals=
3.7 53.75
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Right-Endpoint Rectangle Riemann Approximation
对学生隐藏该文件夹。
22
Magic
对学生隐藏该文件夹。
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表达式32: "A" Subscript, "c" "t" "u" "a" "l" "V" "a" "l" "u" "e" , Baseline equals Start integral from "a" to "b" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"ActualValue=∫bafxdx
