0 votes 0 votes $\lim_{\theta \rightarrow 0} \frac{ 1-\cos \theta }{ \theta \sin\theta }$ Calculus calculus limits + – saket nandan asked Jul 10, 2015 retagged Aug 2, 2015 by Arjun saket nandan 754 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 3 votes 3 votes limit =1/2. shreshtha5 answered Jul 11, 2015 selected Jul 11, 2015 by saket nandan shreshtha5 comment Share Follow See all 3 Comments See all 3 3 Comments reply saket nandan commented Jul 11, 2015 reply Follow Share how? 0 votes 0 votes saket nandan commented Jul 11, 2015 reply Follow Share ur answer is correct but explain ? 1 votes 1 votes shreshtha5 commented Jul 11, 2015 reply Follow Share i did it this way 3 votes 3 votes Please log in or register to add a comment.
2 votes 2 votes limx->0(1-cosx)/xsinx applying L'Hospital rule =limx->0sinx/(sinx+xcosx) =limx->0((sinx/x)*x)/[((sinx/x)*x)+xcosx] =limx->0x/(x+xcosx) =limx->0 1/(1+cosx) putting x=0 =1/1+1 =1/2 Amit Kumar 2 answered Jul 11, 2015 Amit Kumar 2 comment Share Follow See all 0 reply Please log in or register to add a comment.