Question
Mathematics Question on limits and derivatives
If x>0, the 1+1!loge2x+2!(loge2x)2+....=
A
x
B
x2
C
2x
D
x
Answer
x
Explanation
Solution
1+1!loge2x+2!(loge2x)2+....
=eloge2x=e21logex=elogex=x
If x>0, the 1+1!loge2x+2!(loge2x)2+....=
x
x2
2x
x
x
1+1!loge2x+2!(loge2x)2+....
=eloge2x=e21logex=elogex=x