Prove Equation Has At Least One Real Solution...2

[nycmathguy]

Calculus
Section 2.5

How about 62 (a & b)?

 

[MathLover1]

62.
tan^-1(x)=1-x graph both, tan^-1(x) and 1-x

zoom in

x≈0.5203

 

[nycmathguy]

62.
tan^-1(x)=1-x graph both, tan^-1(x) and 1-x
View attachment 3161

zoom in

x≈0.5203

It is easier to show the prove using a graph.