Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
If
I
1
=
lim
x
→
0
tan
−
1
x
x
−
sin
−
1
x
x
\text{ If } I_1 = \lim_{x \to 0} \sqrt{\frac{\tan^{-1} x}{x} - \frac{\sin^{-1} x}{x}}
If
I
1
=
x
→
0
lim
x
tan
−
1
x
−
x
sin
−
1
x
…
Problem
If
I
1
=
lim
x
→
0
tan
−
1
x
x
−
sin
−
1
x
x
\text{ If } I_1 = \lim_{x \to 0} \sqrt{\frac{\tan^{-1} x}{x} - \frac{\sin^{-1} x}{x}}
If
I
1
=
x
→
0
lim
x
tan
−
1
x
−
x
sin
−
1
x
and
I
2
=
lim
x
→
0
sin
−
1
x
x
−
tan
−
1
x
x
,
\text{ and } I_2 = \lim_{x \to 0} \sqrt{\frac{\sin^{-1} x}{x} - \frac{\tan^{-1} x}{x}},
and
I
2
=
x
→
0
lim
x
sin
−
1
x
−
x
tan
−
1
x
,
where
∣
x
∣
<
1
|x| < 1
∣
x
∣
<
1
, which of the following statement is true? a. Neither
I
1
I_1
I
1
nor
I
2
I_2
I
2
exist b.
I
1
I_1
I
1
exists and
I
2
I_2
I
2
doesn't exist c.
I
1
I_1
I
1
doesn't exist and
I
2
I_2
I
2
exists d. None of the above
Browse the problem library