Leibniz Notation

Approximation of slope of tangent at a

İfade 9: StartFraction, left parenthesis, "f" left parenthesis, "a" plus "b" , right parenthesis minus "f" left parenthesis, "a" , right parenthesis , right parenthesis Over left parenthesis, "a" plus "b" , right parenthesis minus "a" , EndFraction

equals

2.2

Equation of tangent line:

İfade 11: "t" left parenthesis, "x" , right parenthesis equals "f" prime left parenthesis, "a" , right parenthesis "x" plus left parenthesis, "f" left parenthesis, "a" , right parenthesis minus "f" prime left parenthesis, "a" , right parenthesis "a" , right parenthesis

Equation of secant line:

İfade 13: "s" left parenthesis, "x" , right parenthesis equals left parenthesis, StartFraction, left parenthesis, "f" left parenthesis, "a" plus "b" , right parenthesis minus "f" left parenthesis, "a" , right parenthesis , right parenthesis Over left parenthesis, "a" plus "b" , right parenthesis minus "a" , EndFraction , right parenthesis "x" positive left parenthesis, "f" left parenthesis, "a" , right parenthesis minus StartFraction, left parenthesis, "f" left parenthesis, "a" plus "b" , right parenthesis minus "f" left parenthesis, "a" , right parenthesis , right parenthesis Over left parenthesis, "a" plus "b" , right parenthesis minus "a" , EndFraction "a" , right parenthesis

İfade 24:

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