1
If f'(x)= e* + 1/1+x^2
and f(0) =1, then find f(x).
1+x2
Answers
Answered by
4
Step-by-step explanation:
ANSWER
→f(0
−
)=lim
x→0
f(0−x)=lim
x→0
1−e
−1/x
1+e
−1/x
as e
−∞
→0
⇒lim
x→0
1−e
−1/x
1+e
−1/x
=
1
1
=1=f(0)⇒ Left continues
f(0
+
)=lim
x→0
f(0+x)=lim
x→0
1−e
1/x
1+e
1/x
×
e
−1/x
e
−1/x
=lim
x→0
e
−1/x
−1
e
−1/x
+1
=−1
=f(0)⇒ Not right continues
⇒(A)
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