waaaaaaa..........i remember this ques.....i had asked as a doubt in my coachin class...........its answer is in arihant........
7 Answers
Akand
·2008-12-11 02:23:21
Lokesh Verma
·2008-12-11 02:27:14
Good one akand.. i have been thinking for 10 mins.. could not think this one :)
Akand
·2008-12-11 02:31:39
dude in ur rough work.....try diff. the denominator..........ull get as xcosx..........from tht we will get a clue tht we need 2 multiply cosx........