Question

plz answer this..

Answer 1

\[\lim_{x \rightarrow \pi/4 } (\sin x-\cos x)/(x-\pi/4)\]

Answer 2

since its of the form 0/0, you can take the ... lhop right?

Answer 3

it has 0/0 form
so you have to diff..the num and deno respectively

Answer 4

u can use l hospitals rule

Answer 5

thanks