Posted by
**MS** on
.

Find arc length of y=logx from x=1 to x=2.

dy/dx)^2=1/x^2

arc length=Int of [sqrt(1+1/x^2)]dx

=Int of [sqrt(1+x^2)/x^2]

=Int of [sqrt(1+x^2)]/x from x=1 to x=2.

How to proceed further to integrate?

Thursday

March 30, 2017
Posted by
**MS** on
.

Find arc length of y=logx from x=1 to x=2.

dy/dx)^2=1/x^2

arc length=Int of [sqrt(1+1/x^2)]dx

=Int of [sqrt(1+x^2)/x^2]

=Int of [sqrt(1+x^2)]/x from x=1 to x=2.

How to proceed further to integrate?

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