list 5 or 10 results for n=1,2,3,...10.

then see if you can come up with a simpler way to express a_n/b_n.

If oeis can't help me, your question is not worthy.

>>7813927
Who the fuck is oeis?
Or what the fuck is oeis?

>>7813927
Too dumb to solve it ?
Maybe you're not worthy for /sci/

>>7813966

it's a database of number sequences

>>7813825

if you still haven't found it then keep working with the terms. it's just a trig/algebra problem. the proof would be by induction and fairly straightforward. for future reference /sci/ isn't a homeowkr help sight and there are much better forums out there for this kind of thing.

>>7813983
Would please oblige and grant me the solution .
Your efforts are much appreciated

>>7813990

your instructor will do that for you tomrrow :^)