Question and Answers Forum

All Questions      Topic List

Integration Questions

Previous in All Question      Next in All Question      

Previous in Integration      Next in Integration      

Question Number 190385 by TUN last updated on 02/Apr/23

Answered by mehdee42 last updated on 02/Apr/23

$$2\pi -x=u\Rightarrow dx=-du$$$$I={\int }_0^{2\pi }ln(-sinu+\sqrt{1+{sin}^{2}u})du$$$$={\int }_0^{2\pi }ln\left(\frac{1}{sinu+\sqrt{1+{sin}^{2}u}}\right)du=-I$$$$\Rightarrow I=\frac{1}{2}$$

Commented by mnjuly1970 last updated on 02/Apr/23

$$\mathrm{I}=0$$

Commented by mehdee42 last updated on 02/Apr/23

$$yes$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com