Guest

if f(x)= (Acosx + Bsinx - 5)/x^4 is continuous at x = 0 then find value of A and B.. I need the procedure pls...

if f(x)= (Acosx + Bsinx - 5)/x^4 is continuous at x = 0 then find value of A and B.. I need the procedure pls...

Grade:12

2 Answers

Abhinav Shresth
17 Points
11 years ago

the question given by you is wrong.
Bcoz  when lim x → 0, then f(x)→∞ 
you can check it by using expansion of sin and cos. 

shiddhant bhattacharya
25 Points
11 years ago

is A=5 and B=0?

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free