Let f(x)=x-sinx and g(x)=x-tanx where x belongs to (0,pi/2) Then for these values of x :- a)f(x)g(x) 0 b)f(x)g(x) - Maths - Application of Derivatives

Question

Let f(x)=x-sinx and g(x)=x-tanx
where x belongs to (0,pi/2) Then for these
values of x :-
a)f(x)g(x)>0
b)f(x)g(x)<0
c)f(x)/g(x)>0
d)None of these
The answer given is B part The concept
involved is of increasing and decreasing functions Please
explain how to do it properly

Chandan chaurasiya · Accepted Answer

Dear student <img alt="" src=
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you get it regards

Let f(x)=x-sinx and g(x)=x-tanx where x belongs to (0,pi/2). Then for these values of x :- a)f(x)g(x)>0 b)f(x)g(x)<0 c)f(x)/g(x)>0 d)None of these The answer given is B part. The concept involved is of increasing and decreasing functions. Please explain how to do it properly.

Let f(x)=x-sinx and g(x)=x-tanx where x belongs to (0,pi/2). Then for these values of x :-
a)f(x)g(x)>0
b)f(x)g(x)<0
c)f(x)/g(x)>0
d)None of these
The answer given is B part. The concept involved is of increasing and decreasing functions. Please explain how to do it properly.