Question and Answers Forum

All Questions      Topic List

Limits Questions

Previous in All Question      Next in All Question      

Previous in Limits      Next in Limits      

Question Number 193967 by Risandu last updated on 24/Jun/23

Answered by MM42 last updated on 24/Jun/23

$${lim}_{\theta \to \pi }\frac{4sin\theta cos\theta (cos\theta -sin3\theta )}{(\pi -\theta )(\pi +\theta )}$$$$let\theta =\pi -u$$$$\Rightarrow {lim}_{u\to 0}\frac{-4sinu\times cosu\times (sin3u-cosu)}{u\times (2\pi -u)}$$$$=\frac{2}{\pi }✓$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com