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Standard XII
Mathematics
Substitution Method to Remove Indeterminate Form
Question
The graph of the function
y
=
f
(
x
)
has a unique tangent at the point
(
e
a
,
0
)
through which the graph passes then
lim
x
→
e
a
l
o
g
e
{
1
+
7
f
(
x
)
}
−
s
i
n
f
(
x
)
3
f
(
x
)
is
0
1
2
−
1
A
2
B
−
1
C
1
D
0
Open in App
Solution
Verified by Toppr
Given
y
=
f
(
x
)
has a unique tangent at the point
(
e
a
,
0
)
.
So, as
x
→
e
a
,
f
(
x
)
→
0
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