Question

find lim theta->pi/2 of cos theta/sin 2 theta

Answer 1

\[\lim_{\theta \rightarrow \frac{ \pi }{ 2 }}\frac{ \cos \theta }{ \sin 2 \theta }\]

Answer 2

\[\frac{ \cos \theta }{ 2\sin \theta \cos \theta }\]

Answer 3

very good..

Answer 4

\[\frac{ 1 }{ 2 \sin \theta }\]

Answer 5

that's it .. you done :)

Answer 6

now plug it into theta

Answer 7

cant be as this gives me a division by 0.

Answer 8

no.. sin(pi/2) = 1

Answer 9

im a chop lol

Answer 10

lol

Answer 11

thanks tho i just needed confimation

Answer 12

yes youve done this by yourself

Answer 13

lol yup i do this alot, caus then if i do make a mistake it can get caught and i dont teach myself rubbish

Answer 14

How about a medal for @Razzputin everyone?

Answer 15

ha ha thanks rajathsbhat tho i dnt see y im the one who needs the medal?

Answer 16

you answered the question by yourself, you know..

Answer 17

thanks anyway hey. i g2g work to do... have fun ppl thanks for all the help